Question

Which of the following represents a function?

Answer 1

Hey there!

Choice A represents a function, because a function only has one y value for every x value.

Hope this helps :)

Answer 2

A

Explanation:

In a function, the x value can only go to one y value

B has x=5 going to y = 13 and y = 17

C had x = -3 with y values of 1 and -1

D has x = -4 going to y = 52 and 16

A each input has only one output value