Question

Which graph does NOT represent a function?

Answer 1

The graphs are not clear!
A function should be defined for all values of x

Answer 2

I dont know that all what the question gives me

Answer 3

Are the points in graph connected by lines?

Answer 4

The second is right. For a x can only has one value of y.

Answer 5

In second picture, x is still 1, but y change form 1to 4.

Answer 6

thank you :)

Answer 7

You are welcome.

Answer 8

Yes, for an x, only one value of y is possible. so, 3rd picture does not represent a function, not 2nd.

Answer 9

@TriniEmo