Question

Determine whether each relation is a function.

Answer 1

5-No

6-No

7-Yes

8-Yes

9-No

Explanation:

5 has a repeating domain (10 is repeated in the x cord)

6 has a repeating domain (x cord) of -4 twice

7 has No repeating domains (x cord)

8 has no repeating domain

9 All of the domain repeats