Find the critical points and test for relative extrema. List the critical points for which the Second Partials Test fails. f(x, y) 3D х3 + уз — бх2 + 9у2 + 12х + 27у + 19

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.4: Linear Programming
Problem 1E
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Find the critical points and test for relative extrema. List the critical points for which the Second Partials Test fails.
+ y3 - 6x2 + 9y2 + 12x + 27y + 19
Transcribed Image Text:Find the critical points and test for relative extrema. List the critical points for which the Second Partials Test fails. + y3 - 6x2 + 9y2 + 12x + 27y + 19
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