Find f / g.f(x) = 2x + 1, g(x) = x - 8
A. 2 - 
B. 
, x ? 8
C. 2x - 
D. 
, x ? - 
Answer: B
Mathematics
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Write the imaginary numbers using the letter i.
A. 9i
B. i
C. ±9
D. -9i
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Determine whether or not the function is one-to-one.This chart shows the number of hits for five Little League baseball teams.
A. Yes B. No
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Solve the problem.The temperature of water in a certain lake on a day in October can be determined by using the model 
where x is the number of feet down from the surface of the lake and y is the Celsius temperature of the water at that depth. Based on this model, how deep in the lake is the water 8 degrees? (Round to the nearest foot.)
A. 13 ft B. 69 ft C. 43 ft D. 32 ft
Mathematics
Simplify.eln x44
A. x B. ln x44 C. x44 D. ex44
Mathematics