Write an equation for a function whose graph fits the given description.The graph of f(x) =  is reflected across the y-axis and vertically shrunk by a factor of . This graph is then reflected across the x-axis. Finally, the graph is shifted 2 units upward.

A. y =  + 2
B. y = - + 2
C. y = 
D. y = -  + 2


Answer: D

Mathematics

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Evaluate the integral by changing the order of integration in an appropriate way.

A. - 3 ln 2 ln cos 6
B. 3 ln 2 ln cos 6
C. -  ln 2 ln cos 6
D.  ln 2 ln cos 6

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Simplify.

A.
B. 25
C. 55
D. 5

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Solve the problem.If PN = PN-1 + 2 and P0 = 3, then P3 =

A. 9. B. 7. C. 2. D. 3. E. 5.

Mathematics

Evaluate the integral.dx

A. 3/2 + C
B. - -1/2 + C
C. 3/2 + C
D. 43/2 + C

Mathematics