Suppose that the function f(x)= 12x + 3 represents the number of cars that drive by in x minutes. How many cars will drive by in 7 minutes?(1 point)
Responses
36
36
87
87
22
22
252
To find out how many cars will drive by in 7 minutes, we can substitute x = 7 into the given function:
f(7) = 12*7 + 3
= 84 + 3
= 87
Therefore, 87 cars will drive by in 7 minutes.