Determine the difference quotient  (h ? 0) for the function f. Simplify completely.f(x) = 9 - 5x3

A. -27x2
B. -5(3x2 + 3xh + h2)
C. -5(x2 - xh - h2)
D. -5(3x2 - 3x - h)


Answer: B

Mathematics

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A. -7
B.
C. -1
D. 1

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Add or subtract. + 

A.
B.
C.
D.

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Find the GCF for the group of terms.9y4, 6y5, and 6y3

A. 3y4 B. 6y5 C. 3y3 D. 9y3

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Solve the problem.Two cars leave town at the same time going in the same direction. One travels at  and the other travels as 74 mph. In how many hours will they  apart?

A. 4 hr B. 50 hr C. 1 hr D. 24 hr

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