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?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
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Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 1TI: Table 2 shows a recent graduate’s credit card balance each month after graduation. a. Use...
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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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