Pre-Algebra Examples

$(1, 8)$ , $(1, 5)$ , $(1, - 6)$

Step 1

Since $x = 1$ produces $y = 5$ and $y = - 6$ , the relation $(1, 8), (1, 5), (1, - 6)$ is not a function.

The relation is not a function.

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