Malik, the business manager of a company that produces in-ground outdoor spas, determines that the cost of producing x spas is C

Question

Malik, the business manager of a company that produces in-ground outdoor spas, determines that the cost of
producing x spas is C thousand dollars, where
C(x) = 0.06x² + 2.1x + 50
a. If Malik decides to increase the level of production from x= 10 to x= 11 spas, what is the corresponding
average rate of change of cost?
b. Next, Malik computes the instantaneous rate of change of cost with respect to the level of production x.
What is this rate when * = 10?

Kunduz · Accepted Answer

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