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Is {(4,2),(4,-2),(9,3),(9,-3)} a function
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5 votes
Is {(4,2),(4,-2),(9,3),(9,-3)} a function

User YaW
by
5.5k points

1 Answer

2 votes

Answer:

no

Explanation:

If any x-value is repeated, the relation is not a function. Both x=4 and x=9 are repeated values, so this relation is not a function.

User Marco Forberg
by
4.9k points
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