## anonymous 5 years ago if f(x)=(2x+x)/(x+2), find the equation for y=f^(-1)(x)

1. Owlfred

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2. anonymous

typo? do you really mean $f(x)=\frac{2x+x}{x+2}$?

3. anonymous

yes

4. anonymous

but 2x+x=3x!

5. anonymous

why isn't it just $f(x)=\frac{3x}{x+2}$?

6. anonymous

i dont get it???