Algebra Examples

$(- 8, - 9)$ , $(- 8, 9)$ , $(1, 3)$ , $(3, 5)$ , $(10, - 9)$

Step 1

Since $x = - 8$ produces $y = - 9$ and $y = 9$ , the relation $(- 8, - 9), (- 8, 9), (1, 3), (3, 5), (10, - 9)$ is not a function.

The relation is not a function.