Pre-Algebra Examples

$(8, 9)$ , $(9, 8)$ , $(7, 8)$ , $(- 7, 9)$ , $(6, 4)$

Step 1

Since there is one value of $y$ for every value of $x$ in $(8, 9), (9, 8), (7, 8), (- 7, 9), (6, 4)$ , this relation is a function.

The relation is a function.