Question

Suppose that the function f(x)=2x + 6 Represents the number of cars to drive by an ex minutes how many cars will drive by in 4 minutes

Answer 1

14

Explanation:

Put 4 where x is in the function and do the arithmetic.

f(4) = 2(4) +6 = 8+6 = 14

14 cars will drive by in 4 minutes.