uppose that the price p, in dollars, and the number of sales, x, of a certain item are related by 4p + 4x + 2px = 76. Ifp and x are both functions of time, measured in dp =1.7. dt ays. Find the rate at which x is changing when x= 4, p= 5, and The rate at which x is changing is (Round to the nearest hundredth as needed.)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
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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MAC22
Suppose that the price p, in dollars, and the number of sales, x, of a certain item are related by 4p + 4x + 2px = 76. If p and x are both functions of time, measured in
dp
days. Find the rate at which x is changing when x= 4, p = 5, and
= 1.7.
o begin, c
dt
pove.
...
The rate at which x is changing is
how All N
(Round to the nearest hundredth as needed.)
MyLab & M
P Pear
Pearson
Transcribed Image Text:MAC22 Suppose that the price p, in dollars, and the number of sales, x, of a certain item are related by 4p + 4x + 2px = 76. If p and x are both functions of time, measured in dp days. Find the rate at which x is changing when x= 4, p = 5, and = 1.7. o begin, c dt pove. ... The rate at which x is changing is how All N (Round to the nearest hundredth as needed.) MyLab & M P Pear Pearson
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