SOLUTION: find the domain of the composite function f time g. Write the domain in interval notation. f(x)=8/x+4, g(x)=x+2

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Question 697221: find the domain of the composite function f time g. Write the domain in interval notation. f(x)=8/x+4, g(x)=x+2

Answer by lwsshak3(11628) About Me  (Show Source):
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find the domain of the composite function f time g. Write the domain in interval notation. f(x)=8/x+4, g(x)=x+2
f times g=8/(x+4)*(x+2=8(x+2)/(x+4)
x+4=0
x≠-4
Domain: (-∞,-4) U (-4,∞)