How do you find the inverse function of f(x) = 3^x+2 + 1

Algebra
Tutor: None Selected Time limit: 1 Day

I have a hard time with these kinds of exponents...

Dec 8th, 2014

f(x)=y=3^x+2+1

   y=3^x+3

3^x=y-3

x=log(y-3)/log3

So f-1(x)=log(x-3)/log3

Dec 8th, 2014

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