Pre-Algebra Examples

${(10, 0), (30, - 4), (41, 0), (10, 1)}$

Step 1

Since $x = 10$ produces $y = 0$ and $y = 1$ , the relation $(10, 0), (30, - 4), (41, 0), (10, 1)$ is not a function.

The relation is not a function.