Algebra Examples

$(14, 9)$ , $(15, 8)$ , $(8, 7)$ , $(1, 9)$ , $(15, 2)$

Step 1

Since $x = 15$ produces $y = 8$ and $y = 2$ , the relation $(14, 9), (15, 8), (8, 7), (1, 9), (15, 2)$ is not a function.

The relation is not a function.