A dairy is planning to introduce and promote a new line of organic ice cream. After test marketing the new line in a large city, the marketing re found that the demand in that city is given approximately by the following equation, where x thousand quarts were sold per week at a price of revenue function is given as R(x) = xp. p = 15 e -X 0

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ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.1: Quadratic Functions And Models
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A dairy is planning to introduce and promote a new line of organic ice cream. After test marketing the new line in a large city, the marketing research department
found that the demand in that city is given approximately by the following equation, where x thousand quarts were sold per week at a price of $p each, and whose
revenue function is given as R(x) = xp.
- X
p = 15 e
0 <x< 5
(A) Find the local extrema for the revenue function.
(B) On which intervals is the graph of the revenue function concave upward? Concave downward?
.....
(A) What is/are the local maximum/a? Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The local maximum/a is/are at x =
(Simplify your answer. Use a comma to separate answers as needed.)
B. There is no local maximum.
Transcribed Image Text:A dairy is planning to introduce and promote a new line of organic ice cream. After test marketing the new line in a large city, the marketing research department found that the demand in that city is given approximately by the following equation, where x thousand quarts were sold per week at a price of $p each, and whose revenue function is given as R(x) = xp. - X p = 15 e 0 <x< 5 (A) Find the local extrema for the revenue function. (B) On which intervals is the graph of the revenue function concave upward? Concave downward? ..... (A) What is/are the local maximum/a? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The local maximum/a is/are at x = (Simplify your answer. Use a comma to separate answers as needed.) B. There is no local maximum.
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