SOLUTION: Please help me with this function: I have to find the inverse of the given function. {{{ f(x) = (3/5) * (x - 1) }}}

Algebra ->  Functions -> SOLUTION: Please help me with this function: I have to find the inverse of the given function. {{{ f(x) = (3/5) * (x - 1) }}}      Log On


   

Question 1091819: Please help me with this function:
I have to find the inverse of the given function.
+f%28x%29+=+%283%2F5%29+%2A+%28x+-+1%29+
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Use x,y nomenclature,
y=%283%2F5%29%28x-1%29
Interchange x and y and solve for y.
THe new y is the inverse.
x=%283%2F5%29%28y-1%29
%285%2F3%29x=y-1
y=%285%2F3%29x%2B1
f%5E%28-1%29=%285%2F3%29x%2B1
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