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# I do not understand what to do with this cal question ?

The function f(x)= x^3 -2 is one to one

A. Find the inverse of f and check the answer

B. Find the domain and the range of f and F-1

C graph f,f and y= x on the same coordinate axes.

and then it asks me this?

f^-1 (x) =

### 1 Answer

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- alexLv 71 month ago
a/

x = y^3 - 2 ---> y = ...

b/

Domain of f = R = Range of f^-1

Range of f = R = Domain of f^-1

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