contestada

Which set of ordered pairs represents a
function?
A. {(-1, 1), (0,0),(1, 1), (2, 2)}
B. {(3,-3), (2,-2),(1,-1),(1, 1)}
C. ((4,2), (4,-2),(9,3), (9,-3))
D. {(-2,-1), (-2,0),(-2,1),(-2,2)}

Respuesta :

Answer:

A

Step-by-step explanation:

The x-value for a function cannot be repeated, i.e. each x-value (domain) must correspond to only one y-value (range).

fiercemines
The answer Is A, hope this helps

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