Find the domain of the rational function.
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A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Evaluate the expression.
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A. -1 B. 9 C. 8 D. 1 E. 7
Mathematics
Solve the problem.Suppose that f(x) = -x - 6 and g(x) = x - 11.(a) Solve f(x) = 0.(b) Solve g(x) = 0.(c) Solve f(x) = g(x).
A. (a) x = 6; (b) x = 11; (c) x = 2.5 B. (a) x = -6; (b) x = 11; (c) x = 2.5 C. (a) x = -6; (b) x = -11; (c) x = 2.5 D. (a) x = -6; (b) x = 11; (c) x = -8.5
Mathematics
Match the given function to its graph.1) y = sin x2) y = cos x3) y = -sin x4) y = -cos xA B
C D
A. 1A, 2D, 3C, 4B B. 1B, 2D, 3C, 4A C. 1C, 2A, 3B, 4D D. 1A, 2B, 3C, 4D
Mathematics
Multiply.
A. 
B. 
C. 
D. - 
Mathematics