Precalculus Examples

$f = (1, 2)$ , $(5, 3)$ , $(3, 8)$

Step 1

The domain is the set of all the values of $x$ . The range is the set of all the values of $y$ .

Domain: ${1, 5, 3}$

Range: ${2, 3, 8}$

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