Posted by **George** on Monday, March 19, 2007 at 7:17pm.

How do you determine whether something is a function or not?

If it is a rule or formula that lets you input one number to get another, then it is a function.

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March 23, 2017
Posted by **George** on Monday, March 19, 2007 at 7:17pm.

How do you determine whether something is a function or not?

If it is a rule or formula that lets you input one number to get another, then it is a function.

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