Does this table represent a function? why or why not?
hours of
training
10
20
30
40
monthly
pay
1220
1420
1620
1820
2020
-
2220
24 20
60
nnn
nnn
io
o
a. no, because none of the y-values are the same.
o
b. yes, because the x-values are positive numbers.
o
c. yes, because every x-value corresponds to exactly one y-value.
o
d. no, because each x-value is different.