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Which set of ordered pairs is not a function? A. (4, –2), (–2, 2), (2, –2), (4, 2) B. (–4, 2), (–2, 2), (2, 2), (4, 2) C. (–4, 2), (–2, –2), (2, 2), (4, 2) D. (–4, –2), (–2, –2), (2, 2), (4, 2)

Respuesta :

sqdancefan

Answer:

  A. (4, –2), (–2, 2), (2, –2), (4, 2)

Step-by-step explanation:

If the same input value shows up more than once, the relation is not a function. In the above answer choice, 4 shows up twice as an input value.

_____

All the other answer choices have inputs of -4, -2, 2, 4, with no repeats.

yusufaloudi

Answer:

 A. (4, –2), (–2, 2), (2, –2), (4, 2) is right

Step-by-step explanation:

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