The following cost graphs illustrate various types of cost behavior:

For each of the following costs, identify the cost graph that best illustrates its cost behavior as the number of units produced increases.
a. Per-unit direct labor cost
b. Salary of quality control supervisor, $5,000 per month
c. Total direct materials cost
d. Electricity costs of $3,000 per month plus $0.05 per kilowatt hour
e. Per-unit cost of straight-line depreciation on factoryequipment

Transcribed Image Text:

Cost Graph One Cost Graph Two 0 Total Units Produced 0 Total Units Produced Cost Graph Three Cost Graph Four 0 Total Units Produced 0 Total Units Produced