Algebra Examples

$f (x) = {\begin{cases} - 5 x & x < 0 \\ 5 x & x \geq 0 \end{cases}$

Step 1

The range is the set of all valid $y$ values. Use the graph to find the range.

$(0, \infty)$

Step 2

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$