Algebra Examples

${(5, 7), (0, 5), (5, 8)}$

Step 1

Since $x = 5$ produces $y = 7$ and $y = 8$ , the relation $(5, 7), (0, 5), (5, 8)$ is not a function.

The relation is not a function.

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