Question

Suppose that the function f(x)=7x+2 represents the number of cars that drive by in x minutes. How many cars will drive by in 10 minutes
A) 27
b) 70
c)72
d) 90

Answer 1

Answer:

c) 72

Step-by-step explanation:

1. the function f(x)=7x+2 represents the number of cars that drive by in x minutes
2. x = 10
3. f(10) = 7×10+2 = 70+2 = 72