y = f(x) = x^3 - 8

Write an equation which represents y = f-1(x).

The -1 in f-1 is in supercript form, which I think stands for inverse.

This one is harder as it is a cubic expression. How to solve this?

Thanks.

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- Feb 9th 2007, 09:31 PMshentony = f(x) = x^3 - 8
y = f(x) = x^3 - 8

Write an equation which represents y = f-1(x).

The -1 in f-1 is in supercript form, which I think stands for inverse.

This one is harder as it is a cubic expression. How to solve this?

Thanks. - Feb 9th 2007, 09:41 PMearboth