A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by -0.0007x s = 50000 – 380000e The current weekly advertising costs are 2000 dollars and these costs are increasing at the rate of 300 dollars per week. Find the current rate of change of sales.
A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by -0.0007x s = 50000 – 380000e The current weekly advertising costs are 2000 dollars and these costs are increasing at the rate of 300 dollars per week. Find the current rate of change of sales.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.3: Linear Functions And Slope
Problem 105E
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![A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by
-0.0007x
s = 50000 – 380000e
The current weekly advertising costs are 2000 dollars and these costs are increasing at the rate of 300 dollars per week. Find the
current rate of change of sales.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbd98a361-212c-4254-9d33-67238c1049c2%2F39d3160c-faa4-4587-befb-ab4a306b3bc5%2F32yvsm9.png&w=3840&q=75)
Transcribed Image Text:A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by
-0.0007x
s = 50000 – 380000e
The current weekly advertising costs are 2000 dollars and these costs are increasing at the rate of 300 dollars per week. Find the
current rate of change of sales.
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