% !TeX TXS-program:compile = txs:///pdflatex

\documentclass[margin=5mm]{standalone}
\usepackage[nonpgfplots]{tkz-grapheur}

\begin{document}

\begin{GraphiqueTikz}[x=1cm,y=0.2cm,Xmin=0,Xmax=8.75,Ymin=-17,Ymax=17,Ygrille=5]
	\TracerAxesGrilles[Grille=false]{auto}{-15,-10,...,15}
	\TracerCourbe[Couleur=red,Debut=2.0001,Pas=0.01]{x*ln(x-2)}
	\PlacerTexte[Couleur=red]{(7.75,15)}{$\mathcal{C}_{f}$}
\end{GraphiqueTikz}

\end{document}