SOLUTION: What is the inverse of the function f(x)=27 x^3.

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Question 350728: What is the inverse of the function f(x)=27 x^3.
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=27 x^3


Let f(x) = y


y = 27x^3


Switch x and y.


x = 27y^3


Take cube root of both sides.


cuberoot[x] = cuberoot[27y^3]


cuberoot[x] = 3y


Divide both sides by 3.


(cuberoot[x])/3 = y


Done!