A manufacturer of handcrafted wine racks has determined that the cost to produce x units per month is given by C=0.4x2+10,000. How fast is the cost per month changing when production is changing at the rate of 18 units per month and the production level is 80 units?
A manufacturer of handcrafted wine racks has determined that the cost to produce x units per month is given by C=0.4x2+10,000. How fast is the cost per month changing when production is changing at the rate of 18 units per month and the production level is 80 units?
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Functions
Section9.CT: Test
Problem 16CT
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Question
A manufacturer of handcrafted wine racks has determined that the cost to produce x units per month is given by
C=0.4x2+10,000.
How fast is the cost per month changing when production is changing at the rate of
18
units per month and the production level is
80
units?Question content area bottom
Part 1
Costs are
at the rate of
▼
$enter your response here
per month at this production level.(Round to the nearest dollar as needed.)
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