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3 votes
How do you know if an ordered pair output is a function?

asked
User Mortware
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2 Answers

4 votes

Answer:

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!

answered
User Lars Brinkhoff
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7.7k points
4 votes

Answer:

If there is more than one X value in the ordered pairs and they have different Y values, it is not a function. Otherwise, it is a functio

answered
User SkeetJon
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8.6k points

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