Without graphing, find the vertex.f(x) = 8
2 - 1
A. 
B. 
C. 
D. 
Answer: C
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. -14 B. -5 C. 0 D. 1
Solve the problem.How many ways can a committee of 2 be selected from a club with 12 members?
A. 33 B. 2 C. 66 D. 132
Write the domain and range of the function in interval notation.f(x) = 4x - 9
A. D: [9, ?); R: (-?, ?) B. D: (-?, ?); R: (-?, ?) C. D: [0, ?); R: (-?, ?) D. D: (-?, 0) ? (0, ?); R: (-?, ?)
Answer the question.The function f(x) = 60x computes the number of minutes in x hours. The function g(x) = 24x computes the number of hours in x days. What is (f ? g)(x) and what does it compute?
A. (f ? g)(x) = 84x; it computes the number of minutes plus the number of days in x days. B. (f ? g)(x) = 1440x2; it computes the number of minutes in x days. C. (f ? g)(x) = 1440x; it computes the number of days in x minutes. D. (f ? g)(x) = 1440x; it computes the number of minutes in x days.