SOLUTION: What is the inverse of f(x)=3.5^(x+2)?

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Question 878799: What is the inverse of f(x)=3.5^(x+2)?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Simple method is make x=3.5%5E%28y%2B2%29 and solve for y.

log%28%28x%29%29=%28y%2B2%29log%28%283.5%29%29
log%28%28x%29%29=y%2Alog%28%283.5%29%29%2B2%2Alog%28%283.5%29%29
y%2Alog%28%283.5%29%29=log%28%28x%29%29-2%2Alog%28%283.5%29%29
highlight%28y=log%28%28x%29%29%2Flog%28%283.5%29%29-2%29