Algebra Examples

${(- 4, 1), (- 3, - 6), (3, - 8), (3, 4)}$

Step 1

Since $x = 3$ produces $y = - 8$ and $y = 4$ , the relation $(- 4, 1), (- 3, - 6), (3, - 8), (3, 4)$ is not a function.

The relation is not a function.