Find the domain of the rational function.f(x) = 
A. all real numbers
B. {x|x ? -1, x ? 1, x ? -3}
C. {x|x ? 0, x ? 1}
D. {x|x ? -1, x ? 1}
Answer: D
Mathematics
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mph (Round to the nearest thousandth.)
A. 51.543 B. 59.843 C. 125.247 D. 133.547
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Tell whether the statement is true or false.Some rational numbers are integers.
A. True B. False
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