Algebra Examples

${(1, 0), (1, 1), (1, 2), (1, 3)}$

Step 1

Since $x = 1$ produces $y = 2$ and $y = 3$ , the relation $(1, 0), (1, 1), (1, 2), (1, 3)$ is not a function.

The relation is not a function.

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