Algebra Examples

${(8, 1), (- 4, 1), (3, 5), (0, 4), (- 1, 2)}$

Step 1

Since there is one value of $y$ for every value of $x$ in $(8, 1), (- 4, 1), (3, 5), (0, 4), (- 1, 2)$ , this relation is a function.

The relation is a function.