SOLUTION: State whether the function is an exponential growth function or an exponential decay​ function, and describe its end behavior using limits. f(x)=(1/2)^3x Thanks!

Algebra ->  Rational-functions -> SOLUTION: State whether the function is an exponential growth function or an exponential decay​ function, and describe its end behavior using limits. f(x)=(1/2)^3x Thanks!      Log On


   



Question 1126018: State whether the function is an exponential growth function or an exponential decay​ function, and describe its end behavior using limits.
f(x)=(1/2)^3x
Thanks!

Answer by Alex.33(110) About Me  (Show Source):
You can put this solution on YOUR website!
Exponential decay, since 1/2<1.
Its limit as x approaches infinity is 0, so it end up approaching 0, but never reaching.