Question

Write an equation below to express the cost (c) as a function of miles (m). The charge for a rental car is $20 plus $0.05 per mile.

Answer 1

F(m)=20+0.05m
f(m)=cost(c)
20=initial cost and will be the y-intercept
0.05=the cost per mile and will be the slope
m=the number of miles driven