SOLUTION: Find the inverse function of f f(x)=3x+1 Thanks

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Question 147152: Find the inverse function of f
f(x)=3x+1
Thanks
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
y=3x%2B1 Start with the given equation.


x=3y%2B1 Switch x and y.


x-1=3y Subtract 1 from both sides.


%28x-1%29%2F3=y Divide both sides by 3.


So the inverse of f%28x%29=3x%2B1 is