Algebra Examples

$f (x) = {\begin{cases} - x & x \leq 0 \\ 9 - x^{2} & 0 < x \leq 3 \\ x - 3 & x > 3 \end{cases}$

Step 1

Graph.

$f (x) = {\begin{cases} - x & x \leq 0 \\ 9 - x^{2} & 0 < x \leq 3 \\ x - 3 & x > 3 \end{cases}$

Step 2