Find the indicated relative minimum or maximum.Minimum of f(x,y) = x2 + 4y2 + 6,subject to 2x - 8y = 20

A. f(-2, -2) = 26
B. f(2, 2) = 26
C. f(2, -2) = 26
D. f(-2, 2) = 26


Answer: C

Mathematics

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