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A kiosk in the mall (Oh, hey, remember the mall? Back in February, that was a thing.) sells both the Apple iPhone 11 and the Samsung Galaxy S10. Their weekly profit function for sales of the two phones is given by P(x.y) = 140x + 200y – 4x2 + 2xy – 12y2 – 700, where x is the number of iPhones they sell per week and y is the number of Samsung phones they sell 4. - per week. Find P, (25,12), and state what it means in the context of this problem.

A kiosk in the mall (Oh, hey, remember the mall? Back in February, that was a thing.) sells both the Apple iPhone 11 and the Samsung Galaxy S10. Their weekly profit function for sales of the two phones is given by P(x.y) = 140x + 200y – 4x2 + 2xy – 12y2 – 700, where x is the number of iPhones they sell per week and y is the number of Samsung phones they sell 4. - per week. Find P, (25,12), and state what it means in the context of this problem.

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.8: Linear And Quadratic Functions
Problem 4ST
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A kiosk in the mall (Oh, hey, remember the mall? Back in February, that was a thing.) sells both the Apple iPhone 11 and the Samsung Galaxy S10. Their weekly profit function for sales of the two phones is given by P(x.y) = 140x + 200y – 4x2 + 2xy – 12y2 – 700, where x is the number of iPhones they sell per week and y is the number of Samsung phones they sell 4. - per week. Find P, (25,12), and state what it means in the context of this problem.
Transcribed Image Text:A kiosk in the mall (Oh, hey, remember the mall? Back in February, that was a thing.) sells both the Apple iPhone 11 and the Samsung Galaxy S10. Their weekly profit function for sales of the two phones is given by P(x.y) = 140x + 200y – 4x2 + 2xy – 12y2 – 700, where x is the number of iPhones they sell per week and y is the number of Samsung phones they sell 4. - per week. Find P, (25,12), and state what it means in the context of this problem.
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