The domain of f(x) is the set of all real values except 7, and the domain of g(x) is the set of all real values except -3. which of
the following describes the domain of (gof)(x)?
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all real values except x -3 and the x for which f(x)
all real values except x-3 and the x for which f(x)-3
all real values except xe 7 and the x for which f(x)
all real values except x 7 and the x for which fix) 3

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