For the given functions f and g, find the requested function and state its domain.f(x) = 8x + 8; g(x) = 5x + 9Find f ? g.
A. (f ? g)(x) = 40x2 + 112x + 72; all real numbers
B. (f ? g)(x) = 40x2 + 72; {x|x ? 72}
C. (f ? g)(x) = 13x2 + 112x + 17; all real numbers
D. (f ? g)(x) = 40x2 + 49x + 72; {x|x ? 72}
Answer: A
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Find the integral.
A. 
+ C
B. 
+ C
C. [ln(t4 + 5)]2 + C
D. 
+ C
Find the general solution of the differential equation.
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Solve for y as a function of x.
?
A. 
B. ?
C. ?
D. ?
E. ?
Bella Robinson and Steve Carson are running for a seat in the U.S. Senate. If both candidates campaign only in the major cities of the state, then Robinson is expected to get 60% of the votes; if both candidates campaign only in the rural areas, then Robinson is expected to get 54% of the votes; if Robinson campaigns exclusively in the city and Carson campaigns exclusively in the rural areas, then Robinson is expected to get 40% of the votes; finally, if Robinson campaigns exclusively in the rural areas and Carson campaigns exclusively in the city, then Robinson is expected to get 46% of the votes.
Find the optimal strategy for both Robinson and Carson.
