Algebra Examples

$f (x) = {\begin{cases} 3 & - 2 \leq x < 0 \\ 1 & x = 0 \\ - (x + 1) & 0 < x \leq 2 \end{cases}$

Step 1

Graph.

$f (x) = {\begin{cases} 3 & - 2 \leq x < 0 \\ 1 & x = 0 \\ - (x + 1) & 0 < x \leq 2 \end{cases}$

Step 2