Question

Find the domain of the relation.
{(6,3),(8,3),(4,-4),(4,0),(-2,-9)

Answer 1

The domain means all of the x values in a sequence of coordinate points.

Therefore, the domain would be:
6,8,4,4,-2

Answer 2

The domain is -2,4,6,8

Explanation:

The domain is the input values

6,8,4,4,-2

We only need to write the repeat values once

The domain is -2,4,6,8