5. At a sunglass manufacturing company, the estimated average cost function for producing a new line x²-4x+20 of glasses is C(x) = where x is the number of units produced, in thousands. C(x) is measured in dollars. Estimate the rate at which the average cost is changing at a production level of 3000 units. x

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.4: Average Rate Of Change Of A Function
Problem 4.2E: bThe average rate of change of the linear function f(x)=3x+5 between any two points is ________.
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5. At a sunglass manufacturing company, the estimated average cost function for producing a new line
of glasses is C(x)=x2-4x+20, where x is the number of units produced, in thousands. C(x) is
measured in dollars. Estimate the rate at which the average cost is changing at a production level of
3000 units.
3
Transcribed Image Text:5. At a sunglass manufacturing company, the estimated average cost function for producing a new line of glasses is C(x)=x2-4x+20, where x is the number of units produced, in thousands. C(x) is measured in dollars. Estimate the rate at which the average cost is changing at a production level of 3000 units. 3
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