SOLUTION: Please help me with this What is the equation for the inverse of the function f (x) = 4x - 3?

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Question 147880: Please help me with this
What is the equation for the inverse of the function f (x) = 4x - 3?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
To find the inverse of a function, replace f(x) with y.
y=4x-3
The next step is interchange y for x and vice versa.
highlight%28x%29=4%2Ahighlight%28y%29-3
Then solve for y.
x=4y-3
4y=x%2B3
y=%28x%2B3%29%2F4
The inverse of f(x),
f%5E%28-1%29%28x%29=%28x%2B3%29%2F4