SOLUTION: Given f(x)=x/x-1. g(x)=2x-4/x a) (f•g)(0) b) (g•f)(-2) c) (g•g)(-3)

Algebra ->  Functions -> SOLUTION: Given f(x)=x/x-1. g(x)=2x-4/x a) (f•g)(0) b) (g•f)(-2) c) (g•g)(-3)      Log On


   

Question 1056897: Given f(x)=x/x-1. g(x)=2x-4/x
a) (f•g)(0)
b) (g•f)(-2)
c) (g•g)(-3)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Given f(x)=x/x-1.
I assume that's x/(x-1)
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g(x)=2x-4/x
Is that (2x-4)/x ?
Or 2x - (4/x) ?
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Parentheses are free.
Use some.