Sales records indicate that if Blu-ray players are priced at $300, then a large store sells an average of 14 units per day. If they are priced at $200, then the store sells an average of 28 units per day. Find and graph the linear demand function for Blu-ray sales. For what prices is the demand function defined? 7 The linear demand function for Blu-ray sales is d=- 50P+ 42 (Type an expression using p as the variable. Use integers or simplified fractions for any numbers in the equation.) Graph the Jinear demand function. Choose the correct graph below. OD. OA. O B Ac 120- 120- Ad 120- 500 500 The demand function is defined for values of p in the interval [0,300] (Simplify your answer. Type your answer in interval notation.)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
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Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Sales records indicate that if Blu-ray players are priced at $300, then a large store sells an average of 14 units per day. If they are priced at $200, then the store sells an average of 28 units per day. Find and graph the linear demand function for
Blu-ray sales. For what prices is the demand function defined?
7
The linear demand function for Blu-ray sales is d=- 50P+ 42
(Type an expression using p as the variable. Use integers or simplified fractions for any numbers in the equation.)
Graph the Jinear demand function. Choose the correct graph below.
OD.
OA.
OB.
Ac
120-
Ad
120-
Ad
120-
500
500
The demand function is defined for values of p in the interval [0,300]
(Simplify your answer. Type your answer in interval notation.)
Transcribed Image Text:Sales records indicate that if Blu-ray players are priced at $300, then a large store sells an average of 14 units per day. If they are priced at $200, then the store sells an average of 28 units per day. Find and graph the linear demand function for Blu-ray sales. For what prices is the demand function defined? 7 The linear demand function for Blu-ray sales is d=- 50P+ 42 (Type an expression using p as the variable. Use integers or simplified fractions for any numbers in the equation.) Graph the Jinear demand function. Choose the correct graph below. OD. OA. OB. Ac 120- Ad 120- Ad 120- 500 500 The demand function is defined for values of p in the interval [0,300] (Simplify your answer. Type your answer in interval notation.)
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