Question

Come check this pretty please (:

I think it's B

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

You are correct, we can only have 1 value of 'x' for it to be a function.

Answer 2

youre correct , because the axis doesn't repeat ..

Answer 3

The rest have 2

Answer 4

thank you both x

Answer 5

No problem.

Answer 6

(x axis)

Answer 7

youre welcome ...