Algebra Examples

${(2, 8), (3, 6), (2, 4), (0, 2)}$

Step 1

Since $x = 2$ produces $y = 8$ and $y = 4$ , the relation $(2, 8), (3, 6), (2, 4), (0, 2)$ is not a function.

The relation is not a function.

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