The length of the rectangle is increasing at a rate of 5 cm per second, and its width is decreasing at a rate of 3 cm per second. When the length is 4 cm and the width is 5 cm, how fast is the area of the retangle changing at that instant? A decreasing by 5 cm sq. per sec B increasing by 13 cm sq. per sec decreasing by 10 cm sq. per sec increasing by 4 cm sq. per sec

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...
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The length of the rectangle is increasing at a rate of 5 cm per second, and its width is decreasing at a rate of
3 cm per second. When the length is 4 cm and the width is 5 cm, how fast is the area of the rctangle changing
at that instant?
decreasing by 5 cm sq. per sec
increasing by 13 cm sq. per sec
decreasing by 10 cm sq. per sec
increasing by 4 cm sq. per sec
Transcribed Image Text:The length of the rectangle is increasing at a rate of 5 cm per second, and its width is decreasing at a rate of 3 cm per second. When the length is 4 cm and the width is 5 cm, how fast is the area of the rctangle changing at that instant? decreasing by 5 cm sq. per sec increasing by 13 cm sq. per sec decreasing by 10 cm sq. per sec increasing by 4 cm sq. per sec
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