Does this table represent a function? why or why not?
ху
7
8
8
10
9
o
a. no, because two of the y-values are the same.
o
b. yes, because every x-value corresponds to exactly one y-value.
o
c. no, because one x-value corresponds to two different y-values.
o
d. yes, because there are two x-values that are the same.