Pre-Algebra Examples

$(x, y)$ , $(15, 40)$ , $(18, 65)$ , $(21, 85)$ , $(24, 100)$

Step 1

Since there is one value of $y$ for every value of $x$ in $(x, y), (15, 40), (18, 65), (21, 85), (24, 100)$ , this relation is a function.

The relation is a function.