Question

I don't know the answer

Answer 1

Answer:

C

Step-by-step explanation:

A function is when the x value has ITS OWN Y VALUE, so the x value can't have more than one y value.

Can't be A, because 6 and 13 both have 10

Can't be B, because there are two x - values (6 and 6)

It can only be C, because each x-value has a different y-value

Answer 2

Answer:

C

Step-by-step explanation:

a function is defined as for each input there is only one output

the answer is C