Question

Which of the following does not represent a function?

x 1 3 5 7
y 7 11 15 11

x −4 −2 0 2
y 3 −1 −5 −9

x −4 −3 −2 −1
y −32 −18 −8 −2

x −3 2 6 2
y 0 1 5 4

Answer 1

If an \(x\) has two or more \(y\)'s, then it is not a function.

Answer 2

So do you see a choice where there are two \(y\)'s for an \(x\)?

Answer 3

that gave it away tyvm

Answer 4

Its a

Answer 5

naw.

Answer 6

I didn't say that if two different \(x\)'s have the same \(y\), then it's not a function.

Answer 7

I said that if the same \(x\) has two different \(y\)'s, THEN it's not a function. :)

Answer 8

oh