State the domain of the rational function.f(x) = 

A. (-?, -6) ? (-6, ?)
B. (-?, ?)
C. (-?, 6) ? (6, ?)
D. (-?, - 1) ? (- 1, 1) ? (1, ?)

Answer: B

Mathematics

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Write a formula for the general term (the nth term) of the geometric sequence.4, - , , - , , . . .

A. an = 4 n
B. an = 4 n - 1
C. an = 4 n - 1
D. an = 4 n + 1

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Simplify.r-3

A. -r3
B.
C. - 
D. r1/3

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Divide.

A. 122 B. 122 R 11 C. 125 R 5 D. 125 R 50

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Solve the equation algebraically. Verify your solution with a graphing utility.7(x + 6) = (7x + 42)

A. {84} B. {0} C. all real numbers D. no solution

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