Which of the following statements best explains why this graph shows a set of points that represent a relation that is not a function of x?
The graph showing the points (2, 8), (3, 6), (4, 4), (5, 3), (6, 2), (6, 5), (7, 6), (8, 7), and (9, 9).
Responses
A. There are x-values which are not paired with a y-value.
B. There are x-values which are paired with multiple y-values.
C. There are y-values which are not paired with an x-value.
D. There are y-values which are paired with multiple x-values.