SOLUTION: If f(x)=2x-1/x+1 and g(x)=x/x-4, then what is (f of g)(x) and the domain of (f of g)(x)?

Question 1198434: If f(x)=2x-1/x+1 and g(x)=x/x-4, then what is (f of g)(x) and the domain of (f of g)(x)?
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
If

and

then
( o )

(o )

(o )

( o )

(o)

(o )

and the domain of (o ):
since denominator cannot be equal to zero, exclude
{ element : }

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