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13-11-2020
Mathematics

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HELP PLEASE! FOR EACH RELATION, DECIDE WHETHER OR NOT IT IS A FUNCTION.

HELP PLEASE FOR EACH RELATION DECIDE WHETHER OR NOT IT IS A FUNCTION class=

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Аноним Аноним

13-11-2020

Answer:

relation 1: function

Relation 2: function

relation 3: not a function

relation 4: not a function

Explanation:

There should be no repeating values in the domain for the relation to qualify for a function.

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