Find the inverse of the function.f(x) = 
A. Not a one-to-one function
B. f-1(x) = (x + 8)2
C. f-1(x) = x2 - 8, x ? 0
D. f-1(x) = 
Answer: C
Mathematics
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Assume that f is an even function, g is an odd function, and both f and g are defined on the entire real line. State whether the combination of functions (where defined) is even or odd.g ? g
A. Even B. Odd
Mathematics
Use the graph of population change per year for a metro area to answer the question. 
In which year did the population of the metro area decrease the most?
A. 2005 B. 1995 C. 1997 D. 2000
Mathematics
Solve the problem.Ellen is knitting a scarf with one 1
-inch blue stripe, one 
green stripe, and one 
white stripe. How wide is the scarf?
A. 
in.
B. 2
in.
C. 
in.
D. 8
in.
Mathematics
Solve the equation.
= 
A. {0, -6} B. {0, 36} C. {2, -6} D. ?
Mathematics