Algebra Examples

$f (x) = {\begin{cases} 3 & x < 2 \\ - 4 & x \geq 2 \end{cases}$

Step 1

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

$[- 4, - 4] \cup [3, 3]$

Step 2

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