I figure the restriction on the domain would be or

It's driving me insane. How do I isolate the 'y'?!?

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- September 18th 2011, 02:57 PMfreestarFind inverse of a function

I figure the restriction on the domain would be or

It's driving me insane. How do I isolate the 'y'?!? - September 18th 2011, 03:03 PMTheChazRe: Find inverse of a function
Quadratic formula on y.

y^ - 2y - x^2 = 0

a = 1

b = -2

c = -x^2 - September 18th 2011, 03:11 PMskeeterRe: Find inverse of a function
- September 18th 2011, 03:52 PMfreestarRe: Find inverse of a function
ahh completing the square. Thanks a lot!

- September 18th 2011, 04:04 PMTheChazRe: Find inverse of a function