Does this graph show a function? Explain how you know.
A. No there are y values that have more than one x-value.
B. Yes; there are no y -values that have more than one x-value.
C. No; the graph fails the vertical line test.
D. Yes; the graph passes the vertical line test.

Does this graph show a function Explain how you know A No there are y values that have more than one xvalue B Yes there are no y values that have more than one class=