find the inverse of f(x)= 3x²/ x²+1. what is the domain of the inverse and what must be done to ensure that the inverse is a function.

i found that the inverse function is ±(square root of) x/3-x

can anyone help me wiht the rest?

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- Nov 5th 2006, 12:26 PMimthatgirlinverse funtion domain
find the inverse of f(x)= 3x²/ x²+1. what is the domain of the inverse and what must be done to ensure that the inverse is a function.

i found that the inverse function is ±(square root of) x/3-x

can anyone help me wiht the rest? - Nov 5th 2006, 01:06 PMThePerfectHacker