Find the domain of the composite function f?g.f(x) = 5x + 50, g(x) = x + 1
A. (-?, -10) ? (-10, -1) ? (-1, ?)
B. (-?, 11) ? (11, ?)
C. (-?, ?)
D. (-?, -11) ? (-11, ?)
Answer: C
Mathematics
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A. 
? 
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A. - 
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C. 
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