Given f(x) and g(x), find the following.f(x) = x2 + 9x and g(x) = x - 6. Find (f + g)(x) and (f + g)(4).
A. 2x2 + 3x; 44
B. x2 + 10x - 6; 50
C. x2 + 9x - 6; 46
D. x2 + 10x - 6; 46
Answer: B
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Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 
A. 2 B. 0 C. 1 D. Diverges
Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation.y = 2f(x)
A. 
B. 
C. 
D. 
If the U.S. dollar continues to be weak compared with the euro for the long term, it will
A. encourage European companies to increase the export of goods to the U.S. B. encourage European companies to make direct investments in the U.S. to manufacture goods here. C. encourage U.S. companies to import European goods D. discourage European companies from making direct investments in the U.S. to manufacture goods here.
Add.
+ 
A. 
B. - 
C. - 
D. 