% %ȉ̕RgƂ̂łA_ł͂܂ł܂B
% ̃^Cg
[Title]
2֐̃Oty̕sړ

% 蕶
% Ȃ΁A[Level1]ɏ̂̂܂ܖ蕶ƂȂB
[Problem]
̃Ot𕽍sړĎ̃Ot`B

% tHg̑傫B1`10A܂TeX̃R}hw肷B
% ftHǵA5i\normalsizej
% 1\tinyA 2\scriptsizeA3\footnotesizeA4\smallA 5\normalsize
% 6\largeA7\LargeA     8\LARGEA       9\hugeA 10\Huge
[FontSize]
5

% vAuɒǉpbP[Wt@Cw肷B
[usepackage]
\usepackage{emathP,emathW,emathPg}


% ꂼ̖𓚂$\displaystyle $tꍇ́A@ON ܂1
% ꂼ̖𓚂$\displaystyle $tȂꍇ́AOFF܂0
% up̕ҏWv]u[U[ݒv̉ɂݒ
% @@@@@@@@@@@@@@@@@ꍇɎw肵ĂB
% LqȂ΁Aup̕ҏWv]u[U[ݒv
% @@@@@@@@@@@@@@@@@@@ɂݒ肪D悳܂B
[displaystyle]
OFF


% Level1̖BȉLevel7܂œlB
% 1sڂɂ͏ڍאݒ̃^CgB
% 2sڈȍ~ɖƂ̉𓚂B
% Ɖ𓚁A𓚂Ɩ͂PsďB
% vZߒꍇ́AƉ𓚂̊ԂɂPsԊuA
% ŏprocessƂsA̎̍svZߒĂB
[Level1]
y=x^2yɕsړOt

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$y=x^2+5@Ɓ@y=x^2-4@Ɓ@y=x^2-9$\\
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\def\D{(3,9)}
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\ \ 
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\xmemori{2}
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\def\Fx{1.00,0,0}
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\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,-6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{1.00,0,-12}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







$y=x^2+4@Ɓ@y=x^2-1@Ɓ@y=x^2-11$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,-1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{1.00,0,-11}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







[Level2]
y=-x^2yɕsړOt

$y=-x^2-3Ɓ@y=-x^2+6Ɓ@y=-x^2+11$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,11}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%






$y=-x^2-2Ɓ@y=-x^2+3Ɓ@y=-x^2+9$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,9}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









$y=-x^2-4Ɓ@y=-x^2+5Ɓ@y=-x^2+7$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,7}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=-x^2-6Ɓ@y=-x^2+1Ɓ@y=-x^2+12$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,12}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%






$y=-x^2-1Ɓ@y=-x^2+2Ɓ@y=-x^2+10$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,10}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







$y=-x^2-5Ɓ@y=-x^2+4Ɓ@y=-x^2+8$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,8}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%




[Level3]
y=1/2 x^2yɕsړOt



$y=\frac12 x^2+4Ɓ@y=\frac12 x^2-2Ɓ@y=\frac12 x^2-6$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,-2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=\frac12 x^2+6Ɓ@y=\frac12 x^2+1Ɓ@y=\frac12 x^2-5$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=\frac12 x^2+3Ɓ@y=\frac12 x^2-4Ɓ@y=\frac12 x^2-7$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,-4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-7}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







$y=\frac12 x^2+5Ɓ@y=\frac12 x^2-1Ɓ@y=\frac12 x^2-8$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,-1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-8}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=\frac12 x^2+2Ɓ@y=\frac12 x^2-3Ɓ@y=\frac12 x^2-9$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,-3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-9}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









[Level4]
y=-1/2 x^2yɕsړOt

$y=-\frac12 x^2-3y=-\frac12 x^2-1y=-\frac12 x^2+5$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-3}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-1}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,5}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%






$y=-\frac12 x^2-5y=-\frac12 x^2+1y=-\frac12 x^2+9$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-5}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,+1}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,9}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=-\frac12 x^2-6y=-\frac12 x^2+3y=-\frac12 x^2+6$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-6}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,+3}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,6}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









$y=-\frac12 x^2-2y=-\frac12 x^2+4y=-\frac12 x^2+8$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-2}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,+4}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,8}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









$y=-\frac12 x^2-4y=-\frac12 x^2+2y=-\frac12 x^2+7$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-4}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,+2}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,7}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








[Level5]
y=2 x^2yɕsړOt

$y=2 x^2+1Ɓ@y=2 x^2-3Ɓ@y=2 x^2-8$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{2,0,1}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{2,0,-3}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{2,0,-8}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%



$y=2 x^2+2Ɓ@y=2 x^2-5Ɓ@y=2 x^2-9$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{2,0,2}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{2,0,-5}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{2,0,-9}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%




$y=2 x^2+3Ɓ@y=2 x^2-4Ɓ@y=2 x^2-7$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{2,0,3}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{2,0,-4}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{2,0,-7}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









[Level6]
y=-2 x^2yɕsړOt


$y=-2 x^2-3y=-2 x^2+4y=-2 x^2+8$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%


\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{-2,0,-3}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{-2,0,+4}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{-2,0,8}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%





$y=-2 x^2-2y=-2 x^2+5y=-2 x^2+7$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%


\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{-2,0,-2}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{-2,0,+5}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{-2,0,7}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







$y=-2 x^2-1y=-2 x^2+3y=-2 x^2+9$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%


\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{-2,0,-1}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{-2,0,3}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{-2,0,9}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%






[Level7]
LׂĂ_


$y=x^2+1@Ɓ@y=x^2-3@Ɓ@y=x^2-10$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,-3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{1.00,0,-10}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%




$y=x^2+3@Ɓ@y=x^2-5@Ɓ@y=x^2-13$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,-5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{1.00,0,-13}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%





$y=x^2+5@Ɓ@y=x^2-4@Ɓ@y=x^2-9$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,-4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{1.00,0,-9}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









$y=x^2+2@Ɓ@y=x^2-2@Ɓ@y=x^2-8$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,-2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{1.00,0,-8}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







$y=x^2+6@Ɓ@y=x^2-6@Ɓ@y=x^2-12$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,-6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{1.00,0,-12}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







$y=x^2+4@Ɓ@y=x^2-1@Ɓ@y=x^2-11$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,16)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\ymemori{15}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-7,9.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{1.00,0,-1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(2,4)}
\def\D{(3,9)}
\def\E{(-1,1)}
\def\F{(-2,4)}
\def\G{(-3,9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-14,2.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-10}
\ymemori{-5}
\def\Fx{1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{1.00,0,-11}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,1)}
\def\C{(-1,1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









$y=-x^2-3Ɓ@y=-x^2+6Ɓ@y=-x^2+11$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,11}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%






$y=-x^2-2Ɓ@y=-x^2+3Ɓ@y=-x^2+9$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,9}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









$y=-x^2-4Ɓ@y=-x^2+5Ɓ@y=-x^2+7$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,7}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=-x^2-6Ɓ@y=-x^2+1Ɓ@y=-x^2+12$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,12}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%






$y=-x^2-1Ɓ@y=-x^2+2Ɓ@y=-x^2+10$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,10}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







$y=-x^2-5Ɓ@y=-x^2+4Ɓ@y=-x^2+8$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-16,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\ymemori{-15}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,-5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.5,7)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{-5}
\def\Fx{-1.00,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-1.00,0,4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(2,-4)}
\def\D{(3,-9)}
\def\E{(-1,-1)}
\def\F{(-2,-4)}
\def\G{(-3,-9)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E;\F;\G}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.5,14)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{10}
\ymemori{5}
\def\Fx{-1.00,0,0}
\Gurafu[8]\Fx{-1.6}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{1.6}
\def\Gx{-1.00,0,8}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(1,-1)}
\def\C{(-1,-1)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=\frac12 x^2+4Ɓ@y=\frac12 x^2-2Ɓ@y=\frac12 x^2-6$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,-2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=\frac12 x^2+6Ɓ@y=\frac12 x^2+1Ɓ@y=\frac12 x^2-5$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,6}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=\frac12 x^2+3Ɓ@y=\frac12 x^2-4Ɓ@y=\frac12 x^2-7$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,-4}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-7}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







$y=\frac12 x^2+5Ɓ@y=\frac12 x^2-1Ɓ@y=\frac12 x^2-8$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,5}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,-1}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-8}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=\frac12 x^2+2Ɓ@y=\frac12 x^2-3Ɓ@y=\frac12 x^2-9$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,2}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-5.2,6.3)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{0.5,0,-3}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{0.5,0,-9}
\Gurafu\Gx{-3}{3}
\def\A{(0,0)}
\def\B{(2,2)}
\def\C{(-2,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%











$y=-\frac12 x^2-3y=-\frac12 x^2-1y=-\frac12 x^2+5$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-3}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-1}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,5}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%






$y=-\frac12 x^2-5y=-\frac12 x^2+1y=-\frac12 x^2+9$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-5}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,+1}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,9}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%








$y=-\frac12 x^2-6y=-\frac12 x^2+3y=-\frac12 x^2+6$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-6}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,+3}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,6}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









$y=-\frac12 x^2-2y=-\frac12 x^2+4y=-\frac12 x^2+8$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-2}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,+4}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,8}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









$y=-\frac12 x^2-4y=-\frac12 x^2+2y=-\frac12 x^2+7$\\
\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-3.2,3.2)(-11,0.5)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\ymemori{-10}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,-4}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-6.3,5.2)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{-0.5,0,0}
\Gurafu[40]\Fx{-3.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[40]\Fx{1.2}{3.10}
\def\Gx{-0.5,0,+2}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\ \ 
\begin{zahyou}(-3.2,3.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-0.5,0,0}
\Gurafu[8]\Fx{-2.2}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[8]\Fx{1.2}{2.2}
\def\Gx{-0.5,0,7}
\Gurafu\Gx{-3.1}{3.1}
\def\A{(0,0)}
\def\B{(2,-2)}
\def\C{(-2,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%










$y=2 x^2+1Ɓ@y=2 x^2-3Ɓ@y=2 x^2-8$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{2,0,1}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{2,0,-3}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{2,0,-8}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%



$y=2 x^2+2Ɓ@y=2 x^2-5Ɓ@y=2 x^2-9$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{2,0,2}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{2,0,-5}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{2,0,-9}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%




$y=2 x^2+3Ɓ@y=2 x^2-4Ɓ@y=2 x^2-7$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%

\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-0.5,11)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{5}
\ymemori{10}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{2,0,3}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\def\D{(2,8)}
\def\E{(-2,8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-5.2,6.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{2,0,-4}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-9.1,2.4)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{-5}
\def\Fx{2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{2,0,-7}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,2)}
\def\C{(-1,2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%












$y=-2 x^2-3y=-2 x^2+4y=-2 x^2+8$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%


\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{-2,0,-3}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{-2,0,+4}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{-2,0,8}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%





$y=-2 x^2-2y=-2 x^2+5y=-2 x^2+7$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%


\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{-2,0,-2}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{-2,0,+5}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{-2,0,7}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%







$y=-2 x^2-1y=-2 x^2+3y=-2 x^2+9$\\
\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%


\unitlength=3.7truemm
\begin{zahyou}(-2.2,2.2)(-11,0.5)\small
\zahyouMemori[g][n]
\ymemori{-5}
\ymemori{-10}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-2.10}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{2.10}
\def\Gx{-2,0,-1}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\def\D{(2,-8)}
\def\E{(-2,-8)}
\Kuromaru[1.5pt]{\A;\B;\C;\D;\E}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-6.2,5.2)\small
\zahyouMemori[g][n]
\xmemori[b]{2}
\xmemori[b]{-2}
\ymemori{-5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.80}{-1.2}
\Gurafu[20]\Fx{-1.2}{1.2}
\Gurafu[20]\Fx{1.2}{1.80}
\def\Gx{-2,0,3}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}
\hspace{25pt} 
\begin{zahyou}(-2.2,2.2)(-2.4,9.1)\small
\zahyouMemori[g][n]
\xmemori{2}
\xmemori{-2}
\ymemori{5}
\def\Fx{-2,0,0}
\Gurafu[20]\Fx{-1.1}{1.1}
\def\Gx{-2,0,9}
\Gurafu\Gx{-2.05}{2.05}
\def\A{(0,0)}
\def\B{(1,-2)}
\def\C{(-1,-2)}
\Kuromaru[1.5pt]{\A;\B;\C}
\end{zahyou}%









[EOF]
% t@C̍Ōɂ
