شکل مقابل مربوط به کدام تابع قطعهای است؟
$f(x)=\left\{ \begin{matrix}
-{{x}^{۲}}+۲\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,-۲\lt x\le ۲ \\
x+۲\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x\gt ۲ \\
\end{matrix} \right.\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,$
$f(x)=\left\{ \begin{matrix}
-{{x}^{۲}}-۲\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,-۲\lt x\le ۲ \\
x+۲\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x>۲ \\
\end{matrix} \right.\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,$
$f(x)=\left\{ \begin{matrix}
-{{x}^{۲}}+۲\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,-۲\le x\le ۲ \\
x-۲\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x\gt ۲ \\
\end{matrix} \right.\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,$
$f(x)=\left\{ \begin{matrix}
-{{x}^{۲}}-۲\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,-۲\lt x\le ۲ \\
x-۲\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x\gt ۲ \\
\end{matrix} \right.\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,$