Find any relative extrema.f(x, y) = x3 + y3 - 4xy

A. f() = 2.37, relative maximum
B. f(0, 0) = 0, relative minimum
C. f(0, 0) = 0, relative maximum
D. f() = -2.37, relative minimum


Answer: D

Mathematics

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Find an antiderivative of the given function.f(x) = 6 + 8

A. 4x3/2 + 8x B. 6x3/2 + 8x C. 6x3/2 + 8 D. 4x3/2 + 8

Mathematics

Find a rational zero of the polynomial function and use it to find all the zeros of the function.f(x) = x4 + 3x3 - 4x2 - 10x - 4

A. {-1, 2, -2 + , -2 - }
B. {-1, 3, -2 + , -2 - }
C. {-1, -2, -2 + , -2 - }
D. {1, -2, -2 + , -2 - }

Mathematics

Determine the real solutions to the system of nonlinear equations.x2 + y2 = 13x - y = 1

A. (2, -3), (3, -2) B. (-2, 3), (-3, 2) C. (2, 3), (3, 2) D. (-2, -3), (3, 2)

Mathematics

Factor completely. If prime, so indicate.5m2 + 26m + 24

A. (m - 4)(5m - 6) B. (m + 4)(5m + 6) C. (m + 4)(4m + 6) D. (m + 6)(5m + 4)

Mathematics