SOLUTION: help with this one please, i tried to do it,I got lost with inverse numbers f(x)=(x−1)/(x+2) find f^-1(x)

Algebra.Com
Question 852110: help with this one please, i tried to do it,I got lost with inverse numbers
f(x)=(x−1)/(x+2) find f^-1(x)

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
Inverse functions you mean.

Interchange x and y and solve for the new y, this is the inverse.






RELATED QUESTIONS

Please help me with this problem. From what I know, if a function f(x) is going to have... (answered by math_tutor2020)
Let f(x) = x^4 + 2x/x^2 − 1 . (a) Determine the domain of f. I got x cannot equal (answered by josgarithmetic)
Consider the functions: f(x)=x^2+4 g(x)=x Find f(g(x)) f(g(1)) find f(2g(x)) (answered by MathLover1)
State the domain and range of f^-1 (x), given f(x)=(x-1)^2 +2 ** Please note their... (answered by Nate)
Where do I look to get info about x-intercepts and y-intercepts of f? Here is the... (answered by user_dude2008)
I need help with two questions please. 1. Find the inverse of the one-to-one function (answered by solver91311)
Please help me with this function: I have to find the inverse of the given function. (answered by Fombitz)
Evaluate each function for the value specified. f(x)=x^2-7x+10; find (a)f(0), (b)f(5), (answered by solver91311)
I am looking for the inverse function for f(x)= e^(2x). I have found f^-1(x)=1/2... (answered by richard1234)