SOLUTION: For the function defined by f(x)=5x-4, find a formula for f^[-1(x)]. Thank you.

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Question 46074This question is from textbook
: For the function defined by f(x)=5x-4, find a formula for f^[-1(x)].
Thank you.
This question is from textbook

Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
f(x) = 5x - 4
y = 5x - 4
x = 5y - 4
x + 4 = 5y
(1/5)x + 4/5 = f^-1(x)
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