The function f is one-to-one. Find its inverse.f(x) = 5x + 7
A. f-1(x) = 
B. f-1(x) = - 
C. f(x) = 
D. f-1(x) = 
Answer: D
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves about the given lines.
,
y = 4,
x = 2; revolve about the line 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Sketch the graph of the pair of functions. Use a dashed line for g(x).f(x) = |x|, g(x)= |x - 2|
A. 
B. 
C. 
D. 
Mathematics
Use the given row transformation to change the matrix as indicated.
; -6 times row 3 added to row 1
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The following graph shows the stock price of a new internet company over the first 18 months after the initial public offering of its stock.
MonthHow many months was the stock price $40 during the initial 18 month period?
A. 2 B. 3 C. 1 D. 4
Mathematics