SOLUTION: Let f(x) = sqrt of x and g(x)= 2x+5. Determine the domain of the composite function and then find the composite function. (g*f)(x) Domain: _________ (g*f)(x)= _________

SOLUTION: Let f(x) = sqrt of x and g(x)= 2x+5. Determine the domain of the composite function and then find the composite function. (gf)(x) Domain: _ (gf)(x)= _

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Question 390984: Let f(x) = sqrt of x and g(x)= 2x+5. Determine the domain of the composite function and then find the composite function.
(g*f)(x)
Domain: _________
(g*f)(x)= _________
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
(gof)(x) = g(f(x)) = g() = 2 + 5.
The domain of gof is [0, ).
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