Comment tracer le graphique d'une fonction ?

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\documentclass[11pt]{article}
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage[french]{babel}
\pagestyle{empty}
\usepackage{tkz-tab}
\usepackage{amssymb}
\usepackage{amsmath}
\usepackage{gensymb}
\usepackage{mathrsfs}
\usepackage{tikz}
\usepackage{pgfplots} % pour les graphiques
\pgfplotsset{compat=newest}
\begin{document}
\begin{tikzpicture}
\begin{axis}
\addplot[mark=none,domain=-4:4]{10-x^{2}};
\end{axis}
\end{tikzpicture}
\end{document}
 
 
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