Question

Is this set of ordered pairs a function ?
(9,9) (7,4) (1,2) (2,6) (5,0)

Answer 1

yes

Explanation:

yes it is because each of the x has a unique y

9 has 9

7 has 4

1 has 2

2 has 6

5 has 0

Answer 2

Yes

Explanation:

Every x value has one y-value.