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OpenStudy (anonymous):
Find the domain of the composite function fog. f(x) = 63/x;g(x)=x/x+7
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jhonyy9 (jhonyy9):
first step is that x not can being zero and -7 - so because than these fractions will be undefined
OpenStudy (nenadmatematika):
correct
OpenStudy (anonymous):
so i just place these in there
OpenStudy (anonymous):
f(x)=-9 g(x)=-0.3
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