40 POINTS FOR THE RIGHT ANSWER
Two painting companies were hired
to paint two different buildings. The
amount of area left to paint on both
buildings is related to the amount of
time that the painters spend on
painting each of them. This
relationship is shown in the two
graphs to the right Show all your
work.


1. Write a linear function to model Painting Company 1.

2. Write a linear function to model Painting Company 2.

3. Which painting company had less area to paint when they began their building?

4. How many hours will it take Painting Company 2 to completely finish painting their building?