fx fy fxx хх fyy fxy uestions are not related. 1. The diagram below shows level curves of the function z=f(x,y) spaced at z=2. Use the diagram to determine the sign (positive, negative, or zero) of each of the following partial derivatives at the point A. -0.5 -1 1.5 -2.5 10 42 20 8 24 -3 4 3.5 -3 25 2 15 K T

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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fx
fy
fxx
хх
fyy
fxy
Transcribed Image Text:fx fy fxx хх fyy fxy
uestions are not related.
1. The diagram below shows level curves of the function z=f(x,y) spaced at z=2. Use
the diagram to determine the sign (positive, negative, or zero) of each of the
following partial derivatives at the point A.
-0.5
-1
1.5
-2.5
10
42
20
8
24
-3
4
3.5
-3
25
2
15
K
T
Transcribed Image Text:uestions are not related. 1. The diagram below shows level curves of the function z=f(x,y) spaced at z=2. Use the diagram to determine the sign (positive, negative, or zero) of each of the following partial derivatives at the point A. -0.5 -1 1.5 -2.5 10 42 20 8 24 -3 4 3.5 -3 25 2 15 K T
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