State the domain of the rational function.f(x) = 
A. (-?, -3) ? (-3, 4) ? (4, ?)
B. (-?, ?)
C. (-?, -4) ? (-4, 3) ? (3, ?)
D. (-?, - 1) ? (- 1, 1) ? (1, ?)
Answer: D
Mathematics
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i 
A. 
B. 
C. 
D. 
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Write the word phrase as an algebraic expression. Use x to represent the unknown number.The product of 4 and a number
A. 4 + x
B. 
C. 4 - x
D. 4x
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A. 
B. 
C. 
D. 
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Write an equivalent logarithmic equation.2-2 = 
A. log -2 
= 2
B. log 2 -2 = 
C. log 2 
= -2
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