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Is this relation a function (1,3) (1, 20) (9, 4)
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23 votes
Is this relation a function (1,3)
(1, 20)
(9, 4)

Is this relation a function (1,3) (1, 20) (9, 4)-example-1
User Ncenerar
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1 Answer

11 votes

Since x=1 produces y=3 and y=20, the relation (1,3),(1,20),(9,4) is not a function.

The relation is not a function.

User Xbsd
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