 \begin{exercice}
  Pour chaque tableau de variations ci-dessous,\\ déterminer si la fonction représentée admet:
  \begin{itemize}
  \item un maximum et/ou un minimum;
  \item  absolu et/ou  relatif.
\end{itemize}   
 \begin{enumerate}
  \item 
 
\begin{tikzpicture}[general, scale=0.82]
\tkzTabInit[lgt=1.3,espcl=3.7, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{ $x$ / 1, $f(x)$ / 2}
{ $-\infty$ , $0$ , $9$}
\tkzTabVar{ +/ , -/ $+8$ , +/ }
\end{tikzpicture}

\item 
\begin{tikzpicture}[general, scale=0.82]
\tkzTabInit[lgt=1.3,espcl=2.46, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{ $x$ / 1, $g(x)$ / 2}
{ $-\infty$ , $-3$ , 5, $+\infty$}
\tkzTabVar{ +/  , -/ $-10$ ,+/$8$, -/ }
\end{tikzpicture}

\item 
\begin{tikzpicture}[general, scale=0.82]
\tkzTabInit[lgt=1.3,espcl=2.46, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{ $x$ / 1, $h(x)$ / 2}
{ $-\infty$ , $-2$ ,7, $+10$}
\tkzTabVar{ -/  , +/ $0$ , -/$-30$, +/ $7$}
\end{tikzpicture}

\item 
\begin{tikzpicture}[general, scale=0.82]
\tkzTabInit[lgt=1.3,espcl=3.7, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{ $x$ / 1, $m(x)$ / 2}
{ $-\infty$ , $15$ , $+\infty$}
\tkzTabVar{ -/  , +/ $25$ , -/ }
\end{tikzpicture}

\item 
\begin{tikzpicture}[general, scale=0.82]
\tkzTabInit[lgt=1.3,espcl=7.4, color, colorC=H4, colorV=H4, colorL=H4, colorT=A4, lw=0.3mm]{ $x$ / 1, $p(x)$ / 2}
{ $1$ ,  $+\infty$}
\tkzTabVar{ -/ $-5$ ,  +/ }
\end{tikzpicture}
 \end{enumerate}
  \end{exercice}
