The figure below shows contours of f(x, y), with values of f on the contours omitted. If fy(P) is negative, answer the following questions about the other derivatives off at P and Q. (a) What is the sign of fx (P)? ? + (b) What is the sign of fx(Q)? ? (c) What is the sign of fy(Q)? ? + +
The figure below shows contours of f(x, y), with values of f on the contours omitted. If fy(P) is negative, answer the following questions about the other derivatives off at P and Q. (a) What is the sign of fx (P)? ? + (b) What is the sign of fx(Q)? ? (c) What is the sign of fy(Q)? ? + +
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.
Chapter4: Calculating The Derivative
Section4.CR: Chapter 4 Review
Problem 16CR
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