Determine whether the given function is one-to-one. If it is one-to-one, find its inverse.f(x) = 3x - 12
A. f-1(x) = 
x - 4
B. f-1(x) = 
x + 3
C. f-1(x) = 3x + 12
D. f-1(x) = 
x + 4
Answer: D
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Solve the problem.A golden rectangle has a longer side of length 100 ft. Which of the following numbers most closely represents the length of the shorter side of the rectangle?
A. 16.18 ft B. 50 ft C. 161.8 ft D. 61.8 ft E. none of these
Solve for n in the following.6n = 1296
A. 
B. 4
C. 24
D. 
Find the area of the shaded region. (Assume that given measurements are exact, and round approximate answers to the nearest tenth of a square unit, if required.)
?
, 
?
__________ ft2.
Fill in the blank(s) with the appropriate word(s).
Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.
A. Geometric; r = 
B. Arithmetic; d = 
C. Geometric; r = 
D. Neither