QUESTION 4 Let f(x.y) = y2- x2. Find and classify the critical point for f. Oa (0,0) is a saddle point for f. b. (0,0) is a local maximum for f. O (0,0) is a local minimum for f. O d. (0,0) is a critical point but can't be classified. Oe has no critical points.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 51E
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QUESTION 4
Let f(x.v) = - x2. Find and classity the critical point for f.
O a. (0,0) is a saddle point for f.
Ob. (0,0) is a local maximum for f.
Oc (0,0) is a local minimum for f.
O d. (0,0) is a critical point but can't be classified.
O e.f has no critical points.
OUESTION 5
Transcribed Image Text:QUESTION 4 Let f(x.v) = - x2. Find and classity the critical point for f. O a. (0,0) is a saddle point for f. Ob. (0,0) is a local maximum for f. Oc (0,0) is a local minimum for f. O d. (0,0) is a critical point but can't be classified. O e.f has no critical points. OUESTION 5
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