Find the domain and range of the function.f(x) = -10 - x2
A. D: (-?, ?), R: [-10, ?)
B. D: (-?, -10], R: (-?, ?)
C. D: (-?, ?), R: (-?, ?)
D. D: (-?, ?), R: (-?, -10]
Answer: D
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For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.
Starting at B
A. B ? F ? D ? A ? C ? E ? B; weight = 102 B. B ? A ? D ? C ? F ? E ? B; weight = 103 C. B ? F ? E ? C ? A ? D ? B; weight = 99 D. B ? F ? D ? C ? A ? E ? B; weight = 99
Express in terms of i.- 
A. 2i
B. 2
C. -2i
D. -2
The graph of the function y = f(x) is given. On the same axes, sketch the graph of f-1(x). Use a dashed line for the inverse function.
A. 
B. 
C. 
D. 
Solve the problem.A musician plans to perform 9 selections. In how many ways can she arrange the musical selections?
A. 81 B. 3,628,800 C. 362,880 D. 9