The monthly revenue R achieved by selling x wristwatches is figured to be R(x) = 75x - 0.2x2 . The monthly cost C of selling x wristwatches is C(x) = 32x + 1750.(a) How many wristwatches must the firm sell to maximize revenue? What is the maximum revenue?(b) Profit is given as P(x) = R(x) - C(x). What is the profit function?(c) How many wristwatches must the firm sell to maximize profit? What is the maximum profit?(d) Provide a reasonable explanation as to why the answers found in parts (a) and (c) differ. Explain why a quadratic function is a reasonable model for revenue.
The monthly revenue R achieved by selling x wristwatches is figured to be R(x) = 75x - 0.2x2 . The monthly cost C of selling x wristwatches is C(x) = 32x + 1750.(a) How many wristwatches must the firm sell to maximize revenue? What is the maximum revenue?(b) Profit is given as P(x) = R(x) - C(x). What is the profit function?(c) How many wristwatches must the firm sell to maximize profit? What is the maximum profit?(d) Provide a reasonable explanation as to why the answers found in parts (a) and (c) differ. Explain why a quadratic function is a reasonable model for revenue.
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.CR: Review Problem Set
Problem 50CR
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The monthly revenue R achieved by selling x wristwatches is figured to be R(x) = 75x - 0.2x2 . The monthly cost C of selling x wristwatches is C(x) = 32x + 1750.
(a) How many wristwatches must the firm sell to maximize revenue? What is the maximum revenue?
(b) Profit is given as P(x) = R(x) - C(x). What is the profit function?
(c) How many wristwatches must the firm sell to maximize profit? What is the maximum profit?
(d) Provide a reasonable explanation as to why the answers found in parts (a) and (c) differ. Explain why a quadratic function is a reasonable model for revenue.
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