A computer store charges $45 for materials and $50 an hour for service to install two new programs and a connection. The cost C(h) is a function of the number of hours h it takes to do the job. Graph the function C(h) = 45 + 50h.
A) How much will a 3-hour installation cost?
B) Find h when C(h) = 395. Explain what the answer means.
C) Find C(5) Explain what the answer means