Does this graph show a function? Explain how you know.
A. No; the graph fails the vertical line test.
B. Yes; there are no y-values that have more than one x-value.
C. No; there are y-values that have more than one x-value.
D. Yes; the graph passes the vertical line test.
![Does this graph show a function Explain how you know A No the graph fails the vertical line test B Yes there are no yvalues that have more than one xvalue C No class=](https://us-static.z-dn.net/files/d04/10a014ab328cb4efc5a4a7f156af0882.png)