View Full Version : Functions (modelling the cost of renting a truck)

05-08-2006, 11:33 AM
i need help with this problem you are supposedto write a linear function and then use the function to solve the problem

Problem:a cable televison provider charges 35 dollars per day plus 21 cents per mile. find the cost of renting a truck for a one-day trip of 340 miles.

Any help would be appreciated very much :D :) :o

05-08-2006, 11:55 AM
The equation would be
f(D) = .21D + 35

05-12-2006, 10:54 AM
thank you now i know what to do