Express as a single logarithm and, if possible, simplify.logb 8x + 2(logb x - logb y)

A. logb  
B. logb  
C.
D. logb (8x + x2 - y2)

Answer: A

Mathematics

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A.

B.

C.

D.

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Match the graph to one of the listed functions.    

A. f(x) = -x2 - 6 B. f(x) = x2 - 6 C. f(x) = -x2 - 6x D. f(x) = x2 - 6x

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Factor completely, or state that the trinomial is prime.4x3y3 - 4x3y2 - 80x3y

A. x3(4y2 + 16y)(y - 5) B. 4x3y(y + 4)(y - 5) C. 4x3y(y - 4)(y + 5) D. prime

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Solve the inequality algebraically. Express the solution in interval notation. < 1

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

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