The number J, in thousands, of cans of frozen orange juice sold weekly is a function of the price P, in dollars, of a can. In a certain grocery store, the formula is J = 11 − 2.5P. (a) Express using functional notation the number of cans sold weekly if the price of a can is $1.68. J
The number J, in thousands, of cans of frozen orange juice sold weekly is a function of the price P, in dollars, of a can. In a certain grocery store, the formula is J = 11 − 2.5P. (a) Express using functional notation the number of cans sold weekly if the price of a can is $1.68. J
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.2: Linear Functions And Applications
Problem 31PS
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Question
The number J, in thousands, of cans of frozen orange juice sold weekly is a function of the price P, in dollars, of a can. In a certain grocery store, the formula is
J = 11 − 2.5P.
(a) Express using functional notation the number of cans sold weekly if the price of a can is $1.68.
Calculate the value. (Round your answer to two decimal places.)
thousand cans
(b) At what price will there be 7.13 thousand cans sold weekly? (Round your answer to two decimal places.)
$
(c) Solve for P in the formula above to obtain a formula expressing P as a function of J. (Round your answer with J as a variable.)
P =
(d) At what price will there be 7.81 thousand cans sold weekly? (Round your answer to two decimal places.)
$
J
Calculate the value. (Round your answer to two decimal places.)
thousand cans
(b) At what price will there be 7.13 thousand cans sold weekly? (Round your answer to two decimal places.)
$
(c) Solve for P in the formula above to obtain a formula expressing P as a function of J. (Round your answer with J as a variable.)
P =
(d) At what price will there be 7.81 thousand cans sold weekly? (Round your answer to two decimal places.)
$
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