Algebra Examples

${(0, 0), (0, 1), (0, 2), (0, 4), (0, 5)}$

Step 1

Since $x = 0$ produces $y = 4$ and $y = 5$ , the relation $(0, 0), (0, 1), (0, 2), (0, 4), (0, 5)$ is not a function.

The relation is not a function.