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Mathematics 7 Online
OpenStudy (anonymous):

Which of the following statements are true? A. The domain of the function (f ·g)(x) consists of the numbers x that are in the domain of both f and g. B. If no domain is specified for a function f, then the domain is taken to be the set of real numbers C. The domain of the function f(x) = (x^2 −4)/x is the set {x : x NOT EQUAL 0}.

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