Pre-Algebra Examples

$(10, 5)$ , $(- 10, - 4)$ , $(1, - 2)$ , $(3, - 8)$

Step 1

Since there is one value of $y$ for every value of $x$ in $(10, 5), (- 10, - 4), (1, - 2), (3, - 8)$ , this relation is a function.

The relation is a function.