Evaluate the expression.3-2

A. -9 
B. 9 
C.
D.

Answer: C

Mathematics

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B. -2 = 4
C. 41/2 = 2
D. (-2)1/2 = 4

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Find the requested function value.If f(x) = x3 + 5x2 - 4x - 2, find f(-3)

A. 4 B. 28 C. 39 D. 30

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Express y as a function of x. The constant C is a positive number.ln y = ln 4x + ln C

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Factor the polynomial.10y2 + 21y + 9

A. (2y - 3)(5y - 3) B. (2y + 3)(5y + 3) C. (10y + 3)(y + 3) D. prime

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