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how to know if is it a fuction?

Guest May 8, 2017
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You could set up the relation as a table of ordered pairs. Then, test to see if each element in the domain is matched with exactly one element in the range. If so, you have a function! Watch this tutorial to see how you can determine if a relation is a function.

coltsrock  May 8, 2017
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Hi Coltsrock,

You forgot to give the address of the tutorial that you spoke of :(

Melody  May 8, 2017

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