The equation and graph show the cost to rent movies from two different companies. The cost is a function of
the number of movies rented.
Which description best compares the two functions?
Company 1
Company 2
20
15
m=movies, d= dollars
d = 3m + 5
Movies (m)
There is a higher rate of
change at Company 2.
It costs more to rent movies
from Company 2.
Company 1 adds a higher
initial fee to the rental cost.
There is a higher rate of
change at Company 1.