Question

Which relation is a function?

A.
x −2 0 0 2 4
y 4 3 4 4 6


B.
x 3 5 7 10 14
y 9 6 9 2 3


C.
x −3 2 2 4 6
y 2 1 8 5 3


D. x −6 −1 1 1 6
y 0 6 2 −3 4

Answer 1

well does a vertical line pass through two points on A. C. and D.

Answer 2

no

Answer 3

yes it does

Answer 4

on a it passes through (0, 3) and (0,4)

Answer 5

on C. it passes through (2,1) and (2,8)

Answer 6

ahh

Answer 7

and on D. it passes through (1,2) and (1,-3)
and since the rule for a graph to be a function is that a vertical line can't pass through more than one point the answer would be what

Answer 8

i get it