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anonymous
 4 years ago
Find the inverse of f(x)=3e^(x+2/4)5
anonymous
 4 years ago
Find the inverse of f(x)=3e^(x+2/4)5

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0first off \[\frac{2}{4}=\frac{1}{2}\] is there a typo here?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0oh wait, i bet it is \[f(x)=e^{\frac{x+2}{4}}5\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0but a 3 in front of e...

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ok we write \[y=3e^{\frac{x+2}{4}}5\] and solve for x

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\frac{y}{3}=e^{\frac{x+2}{4}}5\] \[\frac{y}{3}+5=e^{\frac{x+2}{4}}\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0do i need to use: e^A=B

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\frac{x+2}{4}=\ln(\frac{y+15}{3})\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[x+2=4\ln(\frac{y+15}{3})\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[x=4\ln(\frac{y+15}{3})2\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[f^{1}(x)=4\ln(\frac{x+15}{3})2\]

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0how did you get y+15?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\frac{y}{3}+5=\frac{y+15}{3}\] by adding the fractions

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0d'oh! gotcha. Thanks a million
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