Pre-Algebra Examples

$(0, 1)$ , $(1, 3)$ , $(2, 9)$ , $(3, 27)$ , $(4, 81)$

Step 1

Since there is one value of $y$ for every value of $x$ in $(0, 1), (1, 3), (2, 9), (3, 27), (4, 81)$ , this relation is a function.

The relation is a function.