s1667734 s1667734

07-05-2020
Mathematics

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is {(4, 8), (8, 4), (4, 12), (20, 16), (12, 16)} a function

Respuesta :

sqdancefan sqdancefan

07-05-2020

Answer:

no

Step-by-step explanation:

Look at the first numbers of each ordered pair:

4, 8, 4, 20, 12

If any are repeated, the relation is NOT a function. Here, 4 is repeated.

The relation is not a function.

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