I need help finding the inverse for this function
What I've done so far.
Swap x and y, and solve for y
I'm stuck here, can anyone please help?
Nevermind, I got it, had to complete the square!
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I had typed this up by the time I saw your last comment, d'oh- so I post anyways.
Set g(x) to y:
Complete that square:
Swap x and y, so that
Prove to check; it should be that f(g(x)) = g(f(x)) = x, here's an example:
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