Algebra Examples

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

Step 1

Graph.

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

Step 2