Algebra Examples

${(2, 3), (3, 4), (- 2, 5), (- 1, - 2)}$

Step 1

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

The relation is a function.