The table below shows the amount of water that is in a bathtub that is being filled. 1
3
4
Minutes
Gallons of Water
2
17
12
22
27
Which of the following functions could model the amount of gallons of water, f(x), that the bathtub will contain after x minutes of being filled?
A. O f(x) = 5x + 7
B. Of(x) = 12x + 5
C.
f(x) = 5x + 12
D. f(x) = 7x + 5