khycole khycole
  • 06-07-2018
  • Mathematics
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What is the inverse of the function? BRAINLIEST ANSWER WHOEVER ANSWERS FAST!!!!!!and it’s correct

What is the inverse of the function BRAINLIEST ANSWER WHOEVER ANSWERS FASTand its correct class=

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amanueljbday
amanueljbday amanueljbday
  • 06-07-2018
First put a y in the place of f(x)
y = (1/3)^x
Then switch x and y
x = (1/3)^y
Solve for y
ln(x) = yln (1/3)
simplify
ln(x) = -ln(3)y
solve
y = -ln(x)/ln(3)
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