SOLUTION: F (x)= 1/3x. G (x)= 2/x-1 What is (fog)x ? Gof (x)? Fof (×)?

Algebra ->  Rational-functions -> SOLUTION: F (x)= 1/3x. G (x)= 2/x-1 What is (fog)x ? Gof (x)? Fof (×)?       Log On


   

Question 1069226: F (x)= 1/3x.
G (x)= 2/x-1
What is (fog)x ?
Gof (x)?
Fof (×)?

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=1%2F%283x%29
g%28x%29=2%2Fx-1
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f%28g%29=1%2F%283%282%2Fx-1%29%29=1%2F%286%2Fx-3%29=x%2F%286-3x%29
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g%28f%29=2%2F%281%2F%283x%29%29-1=6x-1
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f%28f%29=1%2F%283%281%2F%283x%29%29%29=x