Question

Which of these tables represents a function?

Answer 1

W

Explanation:

To be a function, each input value can only go to one output

X has x=0 going to y=4 and y=6

Y has x=6 going to y=-2 and y =15

Z has x=4 going to y=0 and y =3

W is the only one that has each input going to only one output