Find ?y and f '(x) ?x for the given function.y = f(x) = , x = 2, and ?x = 0.7

A. 0.02435; -0.35
B. -0.11283; -0.0875
C. -0.11283; -0.175
D. -0.05796; -0.35


Answer: C

Mathematics

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A. not bounded B. bounded

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Factor by grouping.15x2 + 18xy + 20xy + 24y2

A. (15x + 4y)(x + 6y) B. (3x + 4y)(5x + 6y) C. (3x + 4)(5x + 6) D. (3x - 4y)(5x + 6y)

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Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 

A. f(x) = x, g(x) = 10x + 4
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Mathematics