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A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s=70,000 - 20,000e -0.0005x. The current weekly advertising costs are $2,000, and these costs are increasing at a rate of $600 per week. Find the current rate of change of sales. The current rate of change of sales is $ (Round to the nearest dollar as needed.) per week.

A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s=70,000 - 20,000e -0.0005x. The current weekly advertising costs are $2,000, and these costs are increasing at a rate of $600 per week. Find the current rate of change of sales. The current rate of change of sales is $ (Round to the nearest dollar as needed.) per week.

College Algebra (MindTap Course List)
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 s = 70,000 - 20,000e-0.0005x. The current weekly advertising costs are $2,000, and these costs are increasing at a rate of $600 per week. Find the current rate of change of sales. The current rate of change of sales is $ (Round to the nearest dollar as needed.) per week.
Transcribed Image Text:A retail store estimates that weekly sales s and weekly advertising costs x (both in dollars) are related by s = 70,000 - 20,000e-0.0005x. The current weekly advertising costs are $2,000, and these costs are increasing at a rate of $600 per week. Find the current rate of change of sales. The current rate of change of sales is $ (Round to the nearest dollar as needed.) per week.
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