14-12-2021
Mathematics

contestada

please help
Determine which of the following
relations is NOT a function.
A. {(-2, 1), (2, -1), (-1, 2), (1, 1)}
B. {(3, 1), (4, -1), (5,2), (1, -1)}
C. {(-2,-1), (3,-1), (3, 2), (2, 1)

Respuesta :

alaynahaydusky09 alaynahaydusky09

14-12-2021

Answer:

A?

Step-by-step explanation:

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