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alienshe
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How do I find the inverse of this function? f(x)=e^(x1)4
 one year ago
 one year ago
alienshe Group Title
How do I find the inverse of this function? f(x)=e^(x1)4
 one year ago
 one year ago

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alienshe Group TitleBest ResponseYou've already chosen the best response.1
Right now I have \[x+4=e ^{y1}\]
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
good, now take the natural logarithm on both sides, and use the fact that \(\large \ln e^{a}=a\) because ln and 'e' are inverse functions of each other.
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
that fact will help you simplify the right side
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
ln > natural logarithmic function 'e' > exponential function
 one year ago

alienshe Group TitleBest ResponseYou've already chosen the best response.1
I got \[y=\ln(x+4)+1\]
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
and you are correct :)
 one year ago

alienshe Group TitleBest ResponseYou've already chosen the best response.1
Thanks again!
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
welcome ^_^
 one year ago
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