SOLUTION: For the real-valued functions g(x)=x+4/x+5 and h(x)=4x+7, find the composition g∘h and specify its domain using interval notation.

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Question 1084087: For the real-valued functions g(x)=x+4/x+5 and h(x)=4x+7, find the composition g∘h and specify its domain using interval notation.


Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
g(x)=(x+4)/(x+5) and h(x)=4x+7
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g%28h%28x%29%29=%284x%2B7%2B4%29%2F%284x%2B7%2B5%29

%284x%2B11%29%2F%284x%2B12%29

DOMAIN: Real Numbers such that x%3C%3E-3;
(-infinity, -3) AND (-3, infinity)