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24-03-2020
Mathematics

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Which relation is a function?
A. {(-5, 1), (4,9), (6, 10)}
B.{(0, 3), (0, 9), (12,-4)
C.{-2, 10), (-6, 10), (-2,3)}
D.{(5, 5), (5,9), (5, 15)}

Respuesta :

noelleista noelleista

24-03-2020

Answer:

A

Step-by-step explanation:

A function cannot have any repeating x-coordinates; therefore A is the correct answer.

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