A rectangle’s length is growing at 3 inches per second, while its width is shrinking at 5 inches per second. How fast is its area changing when its length is 7 inches and its width is 4 inches? Is the area growing or shrinking?
A rectangle’s length is growing at 3 inches per second, while its width is shrinking at 5 inches per second. How fast is its area changing when its length is 7 inches and its width is 4 inches? Is the area growing or shrinking?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.3: Solving Quadratic Equations By Graphing
Problem 6GP
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A rectangle’s length is growing at 3 inches per second, while its width is shrinking at 5 inches per second. How fast is its area changing when its length is 7 inches and its width is 4 inches? Is the area growing or shrinking?
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