\begin{exercice}\label{2F5_E_tableau_variation}
 Retrouve les tableaux de variations correspondants aux fonctions suivantes. 
  \begin{colitemize}{2}
  \item $f(x)=-3(x+1)^2+2$
  \item $g(x)=3(x-1)^2+2$
  \item $h(x)=3(x-2)^2+1$
  \item $j(x)=3(x-2)^2-1$
  \end{colitemize}
\begin{enumerate}
\item \begin{tikzpicture}[general, scale=0.75]
\tkzTabInit[color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{$x$/1,/2}{$-\infty$,$1$,$+\infty$}
\tkzTabVar{+/,-/$2$,+/}
\end{tikzpicture}
\item \begin{tikzpicture}[general, scale=0.75]
\tkzTabInit[color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{$x$/1,/2}{$-\infty$,$-1$,$+\infty$}
\tkzTabVar{-/,+/$2$,-/}
\end{tikzpicture}
\item \begin{tikzpicture}[general, scale=0.75]
\tkzTabInit[color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{$x$/1,/2}{$-\infty$,$2$,$+\infty$}
\tkzTabVar{+/,-/$1$,+/}
\end{tikzpicture}
\item \begin{tikzpicture}[general, scale=0.75]
\tkzTabInit[color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{$x$/1,/2}{$-\infty$,$2$,$+\infty$}
\tkzTabVar{+/,-/$-1$,+/}
\end{tikzpicture}
 \end{enumerate}
% \end{enumerate}
\end{exercice}
