Pre-Algebra Examples

$(17, 7)$ , $(17, 27)$ , $(1, 19)$ , $(5, 15)$ , $(3, 10)$

Step 1

Since $x = 17$ produces $y = 7$ and $y = 27$ , the relation $(17, 7), (17, 27), (1, 19), (5, 15), (3, 10)$ is not a function.

The relation is not a function.