Does this graph show a function? Explain how you know. 4
2
86
4
0
-2
2
4
6
8
4
6
-8
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.
Ο Ο
D. Yes; the graph passes the vertical line test.