SOLUTION: find the inverse of the following functions: 1) f(x)=2x+1 2) f(x)=(2x+5)/4

Algebra ->  Inverses -> SOLUTION: find the inverse of the following functions: 1) f(x)=2x+1 2) f(x)=(2x+5)/4      Log On


   

Question 33777: find the inverse of the following functions:
1) f(x)=2x+1
2) f(x)=(2x+5)/4
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
find the inverse of the following functions:
1) f(x)=2x+1
y = 2x + 1
x = 2y + 1
(x-1)/2 = inverse of f(x)
-------------------------------------------------------------------------------
2) f(x)=(2x+5)/4
y = (2x + 5)/4
x = (2y + 5)/4
(4x - 5)/2 = inverse of f(x)