Does this graph represent a function?

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

Does this graph represent a function A Yes because each xvalue has exactly one corresponding yvalue B No because some of the yvalues are paired with two xvalues class=