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Mathematics 20 Online
OpenStudy (anonymous):

Which of the following correctly describes the domain of the function shown below? r(x)=(2x)/(x-1) A. {x:x≠±1} B. {x:x≠1} C. {x:all real numbers} D. {x:x≠0}

OpenStudy (anonymous):

b.

OpenStudy (anonymous):

b

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