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Cost Suppose the total cost C(x) (in dollars) to

Chapter 5, Problem 46A

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QUESTION:

Problem 46A

Cost Suppose the total cost C(x) (in dollars) to manufacture a quantity x of weed killer (in hundreds of liters) is given by

C(x) = x3 − 2x2 + 8x + 50.

a. Where is C(x) decreasing?

b. Where is C(x) increasing?

Questions & Answers

QUESTION:

Problem 46A

Cost Suppose the total cost C(x) (in dollars) to manufacture a quantity x of weed killer (in hundreds of liters) is given by

C(x) = x3 − 2x2 + 8x + 50.

a. Where is C(x) decreasing?

b. Where is C(x) increasing?

ANSWER:

Solution:

Step 1 of 3

In this problem, we have to find the interval where  is increasing or decreasing.

.


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