Apentix/AP Calculus AB/Unit 4: Contextual Applications of Differentiation/Question

AP Calculus ABeasymcq1 pt

If $C(x)$ is the cost in dollars of producing $x$ items, what does $C'(x)$ measure?

A.The total cost of producing

x

items, in dollars.

B.The number of items produced per dollar.

C.The average cost per item, in dollars.

D.The marginal cost, in dollars per item.

Explanation

Core Concept

The derivative of cost with respect to the number of items gives the rate of change of cost per additional item. This rate is called marginal cost.

Correct Answer

DThe marginal cost, in dollars per item.

More Unit 4: Contextual Applications of Differentiation practice questions

Try a random question →

Practice more AP Calculus AB questions with full explanations

Practice Unit 4: Contextual Applications of Differentiation Questions →