Pre-Algebra Examples

$(- 2, - 12)$ , $(- 2, 0)$ , $(- 2, 4)$ , $(- 2, 11)$

Step 1

Since $x = - 2$ produces $y = 4$ and $y = 11$ , the relation $(- 2, - 12), (- 2, 0), (- 2, 4), (- 2, 11)$ is not a function.

The relation is not a function.