i am confusion ̿'̿'\̵͇̿̿\з=( ͠° ͟ʖ ͡°)=ε/̵͇̿̿/'̿̿ ̿ ̿ ̿ ̿ ̿

ANSWER:
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Im pretty sure the answer is "Relation"
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Relation definition:
A relation is a set of numbers that have a relationship through the use of a domain and a range.
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HOPE THIS HELPS!!!
≠GoodLuck
It is a relation because even if they are negative they still can have a relation between them. Hope this is helpful for you!