\begin{exercice}
 Associer chaque courbe à son tableau de variations.
 
 \begin{tikzpicture}[general, scale=0.65]
  \draw[quadrillage55] (-3,-2)grid(3,2);
  \axeX{-3}{3}{1}
  \axeY{-2}{2}{1}
  \origine
  \draw (-2.5, 1.5) node[draw, circle, color=C1] {$a$};
  \draw[epais, color=A1] plot coordinates {(-3,-1.5)(-2,1)(0,0)(1.5,1)(3,-0.5)};
 \end{tikzpicture}
 \hfill
 \begin{tikzpicture}[general, scale=0.65]
  \draw[quadrillage55](-3,-2)grid(3,2);
  \axeX{-3}{3}{1}
  \axeY{-2}{2}{1}
  \origine
  \draw (-2.5, 1.5) node[draw, circle, color=C1] {$b$};
  \draw[epais, color=A1]plot coordinates { (-3,-1)(-2,-0.5)(0,-1.5)(1.5,2)(3,-2)};
 \end{tikzpicture}

 \begin{enumerate}
  \item \begin{tikzpicture}[general,yscale=0.75]
\tkzTabInit[lgt=1.05,espcl=1.42, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]
{ $x$ / 1,  $f(x)$ / 2}{ $-3$,$-2$,0,$1{,}5$,3}
\tkzTabVar{-/$-1$,+/$-0{,}5$,-/$-1{,}5$,+/2,-/$-2$}
\end{tikzpicture}
  \item \begin{tikzpicture}[general,yscale=0.75]
\tkzTabInit[lgt=1.05,espcl=1.42, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]
{ $x$ / 1,  $f(x)$ / 2}{ $-3$,$-2$,0,$1{,}5$,3}
\tkzTabVar{-/$-1{,}5$,+/1,-/0,+/1,-/$-0{,}5$}
\end{tikzpicture}
 \end{enumerate}
\end{exercice}
