16.00 10.00 2. Suppose z = f (x, y) is given by the plot below. Determine if each of the following is positive, negative, or zero and explain your answer with a sentence or two. (a) fy(-1,1) -4.00, 2 (b) f-(-1,–1) 1 0- 2.00 4.00 -1 -6.00 -8.00. 14.00. -2 (c) fy(1,–1) .00 -12.00 -16.00 1 -1 -2
16.00 10.00 2. Suppose z = f (x, y) is given by the plot below. Determine if each of the following is positive, negative, or zero and explain your answer with a sentence or two. (a) fy(-1,1) -4.00, 2 (b) f-(-1,–1) 1 0- 2.00 4.00 -1 -6.00 -8.00. 14.00. -2 (c) fy(1,–1) .00 -12.00 -16.00 1 -1 -2
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Please please help! Partial Derivatives at points
Transcribed Image Text:4.00
2.00
4.00-
-6.00
-1
8.00-
14.00
30.68.00.
-2
-12.00
-16.00
-3
0.
1
-3
-2
-1
16.00
1.
10.00
16.00
Transcribed Image Text:16.00
10.00
f (x, y) is given by the plot below. Determine if each of the following is positive,
2. Suppose z =
negative, or zero and explain your answer with a sentence or two.
(a) fy(-1,1)
-4.00.
(b) f-(-1,–1)
2.00
4.00-
16.00 14.08
-6.00
-1
-8.00-
-2 -
3.00.
-12.00-
(c) f,(1,–1)
-16.00
-3 -
1
(d) fyz(-1, –1)
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