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1 vote
Is this table a function or no?

Is this table a function or no?-example-1
User Eremite
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2 Answers

1 vote
It's not a function because there are 2 fours
User Alifirat
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3 votes
No, table a is not a function. It is not a function because no x coordinates can share the same y coordinates.
User Jwoolard
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