Question

Does this graph represent a function?

A. Yes, because each x-value has exactly one corresponding y-value
B. Yes, because it touches the y-axis exactly one time
C. No, because some of the y-value are paired with two x-values
D. No, because there are no closed circles to show were the graph ends

Answer 1

Yes, ... vertical parabola.

Answer 2

A.

Answer 3

If it was to open right or left, it would then be NOT a function, but opening down and left, it is a function.
It is A. (and B is the part of A)

Answer 4

A

Answer 5

Thank you

Answer 6

yw

Answer 7

Np :)