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Quick Homework Help
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How do you algebraically check a function to be one to one?  such as x^2-2x  I know it will fail the horizontal line test

Collin010

by Collin010 at January 28, 2010

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you solve for Y if there is only one answer it is a one to one function, if you see a exponent on y there is a good chance it is not a one to one function

DarthMathLord DarthMathLord January 29, 2011

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