If f is one-to-one, find an equation for its inverse.f(x) =  , x ? 9

A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = x2 + 9, x ? 0
D. f-1(x) = (x - 9)2


Answer: C

Mathematics

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Evaluate the integral.2x dx

A. -  x cot 2x +  ln  + C
B. - x cot 2x + ln  + C
C.  x cot 2x -  ln  + C
D. - 2x cot 2x + 4 ln  + C

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One risk of innovating through acquisitions is that it may stifle the firm's ability to innovate internally.

Answer the following statement true (T) or false (F)

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Match the system of inequalities with one of the graphs.x2 + y2 < 16 y ? 1

A.

B.

C.

D.

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Solve the problem.For what numbers x, 0 ? x ? 2?, does cos x = 1?

A. 0, 2?
B.
C.
D. none

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