The short term car park at Atlanta Airport charges $1.00 for the first hour and an additional $2.00 for each hour, or part of an hour, over one hour. There is a maximum allowed stay of 12 hours, after which your car
will be towed away. The graph that represents this step function is given below.
I
a. What is the domain of the function?
b. What is the range of the function?
c. How much will you be charged for parking for 3 hours?
d. For what time interval will the charge for parking be less than $8.00
e. Is it possible to have a charge of $4.00? If not explain why.