The graph represents a mechanic's labor costs for a given
number of hours of car repair.
Which statement describes the relationship between labor
cost and time for a car repair?
Car Repairs
A. All repairs requiring 1 hour or less have the same labor
cost.
B. Labor costs the same no matter how many hours are
used for a repair
C. Labor costs for a repair are more expensive as the
number of hours increases
D. There is no cost of labor for a repair requiring less than
1 hour