SOLUTION: f(x)= 2x+1/2 find the inverse

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Question 761411: f(x)= 2x+1/2
find the inverse
Found 2 solutions by enow, Cromlix:
Answer by enow(2) About Me  (Show Source):
You can put this solution on YOUR website!
Let f-1(x)=u
f(u)=x
2u+1/2=x
u=-1/4
therefore, f-1(x)=-1/4
hope i helped!

Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 2x + 1/2
f^-1(x) = (x - 1/2)/2
Hope this helps.
:-)