Pre-Algebra Examples

$(2, 3)$ , $(0, 4)$ , $(- 1, 2)$ , $(3, - 4)$ , $(0, 0)$ , $(- 3, - 2)$ , $(- 2, 0)$

Step 1

Since $x = 0$ produces $y = 4$ and $y = 0$ , the relation $(2, 3), (0, 4), (- 1, 2), (3, - 4), (0, 0), (- 3, - 2), (- 2, 0)$ is not a function.

The relation is not a function.