Let l be the length of a diagonal of a rectangle whose sides have lengths x and y, and assume that x and y vary with time.If x increases at a constant rate of 1/4 ft/s and y decreases at a constant rate of 1/7 ft/s, how fast is the size of the diagonal changing when x=6 ft. and y=8 ft?
Let l be the length of a diagonal of a rectangle whose sides have lengths x and y, and assume that x and y vary with time.If x increases at a constant rate of 1/4 ft/s and y decreases at a constant rate of 1/7 ft/s, how fast is the size of the diagonal changing when x=6 ft. and y=8 ft?
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section: Chapter Questions
Problem 33CT
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Let l be the length of a diagonal of a rectangle whose sides have lengths x and y, and assume that x and y vary with time.
If x increases at a constant rate of 1/4 ft/s and y decreases at a constant rate of 1/7 ft/s, how fast is the size of the diagonal changing when x=6 ft. and y=8 ft?
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