Examine the function for relative extrema. (If an answer does not exist, enter DNE.) f(x, у) %3 2x2 + 6у2 - 4х - 12у + 18 relative minimum (х, у, 2) relative maximum (х, у, 2) %3D saddle point (х, у, 2) %3D

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter6: Rates Of Change
Section6.1: Velocity
Problem 12SBE
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Examine the function for relative extrema. (If an answer does not exist, enter DNE.)
f(x, y) = 2x2 + 6y2 – 4x – 12y + 18
relative minimum
(х, у, 2) 3D
relative maximum
(х, у, 2) %3D
saddle point
(х, у, 2) %3D
Transcribed Image Text:Examine the function for relative extrema. (If an answer does not exist, enter DNE.) f(x, y) = 2x2 + 6y2 – 4x – 12y + 18 relative minimum (х, у, 2) 3D relative maximum (х, у, 2) %3D saddle point (х, у, 2) %3D
Classify the quadric surface.
x2 - y2 + z = 0
O hyperboloid of two sheets
O elliptic paraboloid
O hyperbolic paraboloid
O ellipsoid
O hyperboloid of one sheet
Sketch the quadric surface. Use a computer algebra system to confirm your sketch.
3
-2
-3+
-2t
Transcribed Image Text:Classify the quadric surface. x2 - y2 + z = 0 O hyperboloid of two sheets O elliptic paraboloid O hyperbolic paraboloid O ellipsoid O hyperboloid of one sheet Sketch the quadric surface. Use a computer algebra system to confirm your sketch. 3 -2 -3+ -2t
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