Find the domain of the composite function f ? g.f(x) = x + 6; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
Answer: C
Mathematics
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Write an expression for the general or nth term, an, of the arithmetic sequence.
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Solve the equation by clearing the constant.y - 5 = -5
A. y = 0 B. y = -10 C. y = 10 D. y = 5
Mathematics
Solve the problem.On the day when Julie left for her vacation, the function that converted U.S. dollars to British pounds was f(x) = 0.54521x, where x is the number of U.S. dollars and f(x) is the number of British pounds. Find the inverse function.
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = x - 0.54521
Mathematics
Graph the system of inequalities.x - y ? 1x + 2y ? 10y ? 5
A. 
B. 
C. 
D. 
Mathematics