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Let / 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. 1 If x increases at a constant rate of ft/s and y decreases at a constant rate offt/s, how fast is the size of the diagonal changing when x = 4 ft and y = 4 ft? (Round your 8 answer to four decimal places. Be sure to choose the correct units.) -0.0469 x feet/second

Let / 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. 1 If x increases at a constant rate of ft/s and y decreases at a constant rate offt/s, how fast is the size of the diagonal changing when x = 4 ft and y = 4 ft? (Round your 8 answer to four decimal places. Be sure to choose the correct units.) -0.0469 x feet/second

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
Chapter4: Polynomial And Rational Functions
Section4.CT: Chapter Test
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Let / 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. 1 If x increases at a constant rate of ft/s and y decreases at a constant rate of 8 answer to four decimal places. Be sure to choose the correct units.) -0.0469 X feet/second✔✔ Submit Answer fft/s, how fast is the size of the diagonal changing when x = 4 ft and y = 4 ft? (Round your
Transcribed Image Text:Let / 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. 1 If x increases at a constant rate of ft/s and y decreases at a constant rate of 8 answer to four decimal places. Be sure to choose the correct units.) -0.0469 X feet/second✔✔ Submit Answer fft/s, how fast is the size of the diagonal changing when x = 4 ft and y = 4 ft? (Round your
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