Math Problem Statement
Suppose that the weekly sales volume y (in thousands of units sold) depends on the price per unit (in dollars) of the product according to the following formula. y = 29(3p + 1)−2/5, p > 0 (a) What is the rate of change in sales volume when the price is $23? (Round your answer to three decimal places.) dy dp
-0.074
Changed: Your submitted answer was incorrect. Your current answer has not been submitted.
(b) Interpret your answer to part (a). (Round your answer to the nearest whole number.) If the price increases $1, the sales volume will decrease by 74
Incorrect: Your answer is incorrect. units.
Solution
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Math Problem Analysis
Mathematical Concepts
Differentiation
Chain Rule
Rates of Change
Formulas
y = 29(3p + 1)^{-2/5}
dy/dp = 29 * (-2/5) * (3p + 1)^{-7/5} * 3
Theorems
Chain Rule
Suitable Grade Level
Grades 11-12 (Calculus)
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