Pre-Algebra Examples

$(10, 5)$ , $(- 7, - 3)$ , $(2, - 1)$ , $(4, - 9)$

Step 1

Since there is one value of $y$ for every value of $x$ in $(10, 5), (- 7, - 3), (2, - 1), (4, - 9)$ , this relation is a function.

The relation is a function.