The function f(x, y) = x3 + 3xy2-3x2 – 3y2 + 4 has a local maximum at (A) (0, 0) (B) (2, 0) (C) (1, 1) (D) (1, –1)

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.8: Linear And Quadratic Functions
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The function f(x, y) = x3 + 3xy2-3x2 – 3y2 + 4 has a local maximum
at
(A) (0, 0)
(B) (2, 0)
(C) (1, 1)
(D) (1, –1)
Transcribed Image Text:The function f(x, y) = x3 + 3xy2-3x2 – 3y2 + 4 has a local maximum at (A) (0, 0) (B) (2, 0) (C) (1, 1) (D) (1, –1)
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