A-local-retailer-has determined-that-the-number X-of-PortaBoy game-systems-sold-in-a-week-is-related-to-the1 price p-in dollars-of-each-system.-40-game-systems were-sold when the price was-$120.-When-the-systems went-on-sale-the following week, 100-systems-were-sold-at-$75-a piece. 1
A-local-retailer-has determined-that-the-number X-of-PortaBoy game-systems-sold-in-a-week-is-related-to-the1 price p-in dollars-of-each-system.-40-game-systems were-sold when the price was-$120.-When-the-systems went-on-sale-the following week, 100-systems-were-sold-at-$75-a piece. 1
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Please explain what words you chose in order to solve the problem and why you chose those words. Thank you

Transcribed Image Text:A·local-retailer-has-determined-that-the-number
X of-PortaBoygame-systems-•sold-in-a week-is-related-to-thel
price-p-in-dollars-of each system. 40-game-systems-were sold1
when the price was $120. When-the-systems went-on-sale-the 1
following-week, 100-systems-were-sold-at-$75•a•piece.l
(a)-Find a-linear-function-which-fits-this-data.-Use-the weekly1
sales x-as the-independent-variable and-the-price-p-as-the dependent
variable.1
Answer:p(x)=1
(b)-Find a-suitable-applied domain:1
(c)-If-the-retailer-wants-to-sell-180-PortaBoys next-week, what
should the price-be?1
Answer: p-=-dollars
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