what equation is this f(x)=\begin{cases}

2, & \text{if } -5 \leq x \leq 5 \\

0, & \text{otherwise}

\end{cases}



g(x)=\begin{cases}

x, & \text{if } -5 \leq x \leq 0 \\

-x, & \text{if } 0 < x \leq 5 \\

\end{cases}



h(x)=\begin{cases}

-2x, & \text{if } -5 \leq x \leq 0 \\

2x, & \text{if } 0 < x \leq 5 \\

\end{cases}



i(x)=\begin{cases}

-3, & \text{if } -5 \leq x \leq 0 \\

3, & \text{if } 0 < x \leq 5 \\

\end{cases}



j(x)=\begin{cases}

4, & \text{if } -5 \leq x \leq 5 \\

0, & \text{otherwise}

\end{cases}