SOLUTION: f(x)=2^x+1, find f^-1(x)

SOLUTION: f(x)=2^x+1, find f^-1(x)

Algebra.Com

Question 737828: f(x)=2^x+1, find f^-1(x)
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
The quick easy way is,

Switch places x and y,

Change to logarithmic form,

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