Homework Help: Algebra help

Posted by Shawn on Monday, December 1, 2008 at 12:03am.

Find the formula for the inverse of each function.

4.) g(x)= (x+5)^3
I do not understand how to do this one.

Algebra help - Reiny, Monday, December 1, 2008 at 12:45am
let y = (x+5)^3
switch the x and y
x = (y+5)^3
now solve for y
cuberoot(x) = y+5
y = -5 + cuberoot(x) or
Algebra help - Shawn, Monday, December 1, 2008 at 12:48am
Thanks
Algebra help - brittany., Monday, December 1, 2008 at 1:19am
3x+5-4x=7?

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