Algebra Examples

${(2, 6), (3, 9), (4, 2), (3, 6)}$

Step 1

Since $x = 3$ produces $y = 9$ and $y = 6$ , the relation $(2, 6), (3, 9), (4, 2), (3, 6)$ is not a function.

The relation is not a function.

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