Find the second-order partial derivative.Find fyx when f(x, y) = ln.

A.
B.  
C.  
D.  


Answer: B

Mathematics

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Solve the inequality symbolically. Express the solution set in interval notation.4x - 6 ? 3x - 4

A. [2, ?) B. (-?, 4) C. (4, ?) D. (-?, 2]

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Match the given graph with its polynomial function.

A. f(x) = -x4 + x2 - 3x - 4 B. f(x) = 2x4 - x2 + 4 C. f(x) = -x3 - x - 4 D. f(x) = 2x3 + x2 - 3x + 4

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Factor completely, or state that the polynomial is prime.6x3 - 864x

A. 6(x + 12)(x2 - 12x) B. 6x(x + 12)(x - 12) C. x(x + 12)(6x - 72) D. prime

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