Algebra Examples

${(4, 6), (4, 7), (4, 8)}$

Step 1

Since $x = 4$ produces $y = 7$ and $y = 8$ , the relation $(4, 6), (4, 7), (4, 8)$ is not a function.

The relation is not a function.

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