Use the level curves of the function z=f(x,y) to determine if each partial derivative at the point P is positive, negative, or zero. y 2.8 2.4 2 1.6 1.2 0.8 0.4 T Ho 0 How med 0.4 0.8 high 1.2 P 1.6 X NO 2 2.4 2.8 (? Positive Negative Zero) 1. fx(P) (? Positive Negative Zero) 2. fyy(P) Positive Negative Zero ) 3. fxx(P) (? (? Positive Negative Zero) 4. fy(P) I want to know working process and answers

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Use the level curves of the function z=f(x,y) to
determine if each partial derivative at the
point P is positive, negative, or zero.
y
2.8
2.4
2
1.6
1.2
0.8
0.4
of
0
MOI
med
0.4
0.8
high
1.2
P
1.6
X
to
2
2.4
2.8
(? Positive Negative
Zero) 1. fx(P)
(? Positive Negative
Zero) 2. fyy(P)
(? Positive Negative Zero) 3. fxx(P)
(? Positive Negative Zero) 4. fy(P)
I want to know working process and answers
Transcribed Image Text:Use the level curves of the function z=f(x,y) to determine if each partial derivative at the point P is positive, negative, or zero. y 2.8 2.4 2 1.6 1.2 0.8 0.4 of 0 MOI med 0.4 0.8 high 1.2 P 1.6 X to 2 2.4 2.8 (? Positive Negative Zero) 1. fx(P) (? Positive Negative Zero) 2. fyy(P) (? Positive Negative Zero) 3. fxx(P) (? Positive Negative Zero) 4. fy(P) I want to know working process and answers
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