Pre-Algebra Examples

$(x, 2)$ , $(x, 4)$

Step 1

Since $x = x$ produces $y = 2$ and $y = 4$ , the relation $(x, 2), (x, 4)$ is not a function.

The relation is not a function.

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