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OpenStudy (anonymous):
find the domain of the composite function f o g
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OpenStudy (anonymous):
\[f(x) = \sqrt{x}; g(x) = 5x+25\]
OpenStudy (dumbcow):
f(g(x)) = sqrt(5x+25) you cant take the sqrt of neg number so solve 5x + 25 < 0 =>x < -5 so domain of function is x>= -5
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