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marcelie
 one year ago
Help Please !!!! For the following exercises, find the f^1(x) for each function.
f(x)= x/x+2
I solved it like this : Am i correct?
y= x /x+2
x=y/y+2
(y+2) (x) = y
xy+2x= y
 xy xy
2x=yxy
2x/1x= y(1x)/1x
Final answer : 2x/1x= y
But my solotuion book says the answer
is 2x/1x= y
Is the answer 2x/1*x
marcelie
 one year ago
Help Please !!!! For the following exercises, find the f^1(x) for each function. f(x)= x/x+2 I solved it like this : Am i correct? y= x /x+2 x=y/y+2 (y+2) (x) = y xy+2x= y  xy xy 2x=yxy 2x/1x= y(1x)/1x Final answer : 2x/1x= y But my solotuion book says the answer is 2x/1x= y Is the answer 2x/1*x

This Question is Closed

chosenmatt
 one year ago
Best ResponseYou've already chosen the best response.1]yeah think your correct unless dan says otherwise ^.^

marcelie
 one year ago
Best ResponseYou've already chosen the best response.0is that the final answer?

dan815
 one year ago
Best ResponseYou've already chosen the best response.0what you did to get to this point is also right 2x/(1x)= y

dan815
 one year ago
Best ResponseYou've already chosen the best response.0however there is somethig wrong with your very last statement

dan815
 one year ago
Best ResponseYou've already chosen the best response.0wait sorry i mean what u did upto here is right u already solve it 2x/1x= y(1x)/1x

marcelie
 one year ago
Best ResponseYou've already chosen the best response.0Let me solve it and please tell me wheres the mistake.

dan815
 one year ago
Best ResponseYou've already chosen the best response.0i dont know why u added a  sign on 2x after that step

dan815
 one year ago
Best ResponseYou've already chosen the best response.0u did nothing wrong, the book is wrong

marcelie
 one year ago
Best ResponseYou've already chosen the best response.0dw:1441346529360:dw

marcelie
 one year ago
Best ResponseYou've already chosen the best response.0dw:1441346653007:dw
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