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Does this set of ordered pairs represent a function why or why not? (-2,2), (-1,2), (3,-1), (3,1), (4-11)
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2 votes
Does this set of ordered pairs represent a function why or why not? (-2,2), (-1,2), (3,-1), (3,1), (4-11)

User Talha Rasool
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2 Answers

4 votes
No because you can not have the same x values. (3,-1) and (3,1) have a 3 in the x value, if u plot the points on a graph the points will be on top of each other. So this is not a function
User KangarooWest
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8.7k points
2 votes
It does not represent a function because there is more than one output with the number 2.

User Whoisearth
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8.4k points
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