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March 28, 2015

March 28, 2015

Posted by **Lynn** on Friday, March 28, 2008 at 5:25pm.

Problem:

If the following defines a one-to-one function, find its inverse. If no, write "Not one-to-one."

{(-2,4),(-1,4),(0,1),(1,-5)}

answer: Not one-to-one because of

(-2,4), (-1,4)

- Algebra Help Inverse One-to-one -
**Damon**, Friday, March 28, 2008 at 5:34pmThere is only one y for each x, so the original is indeed a function.

However the inverse has those two values of y for x is 4 so the inverse is indeed not a function.

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