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point is moving on the graph of 16x^2+9y^2=160. when the point is at 1,4 its x coordinate is decreasing by 18 units per second. how fast is its y coordinate changing at that moment?

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter5: Graphs And The Derivative

Section5.CR: Chapter 5 Review

Problem 16CR

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a point is moving on the graph of 16x^2+9y^2=160. when the point is at 1,4 its x coordinate is decreasing by 18 units per second. how fast is its y coordinate changing at that moment?

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