Algebra Examples

$(2, 3)$ , $(4, - 3)$ , $(2, 8)$ , $(6, - 1)$ , $(- 2, 5)$ , $(2, - 4)$

Step 1

Since $x = 2$ produces $y = 8$ and $y = - 4$ , the relation $(2, 3), (4, - 3), (2, 8), (6, - 1), (- 2, 5), (2, - 4)$ is not a function.

The relation is not a function.