The following cost graphs illustrate various types of cost behavior: For each of the following costs, identify the cost

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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. Total direct materials cost
Cost Graph OneCost Graph TwoCost Graph ThreeCost Graph FourCost
Graph Three
b. Electricity costs of $1,000 per month
plus $0.10 per kilowatt-hour
Cost Graph OneCost Graph TwoCost Graph ThreeCost Graph Four
c. Per-unit cost of straight-line
depreciation on factory equipment
Cost Graph OneCost Graph TwoCost Graph ThreeCost Graph Four
d. Salary of quality control supervisor,
$20,000 per month
Cost Graph OneCost Graph TwoCost Graph ThreeCost Graph Four
e. Per-unit direct labor cost
Cost Graph OneCost Graph TwoCost Graph ThreeCost Graph Four