21-11-2020
Mathematics

contestada

Which of the following represents a function?
a.(5, 1), (5, 2), (5, 3), (5, 4)
b.(2, 3), (4, 3), (-2, -3), (-4, -3)
c.(3, 4), (-3, 2), (3, 8), (5, 5)
d.(-1, 2), (-2, 1), (-1, -2), (-2, -1)

Respuesta :

vthebeast vthebeast

21-11-2020

answer: b
b represents a function because every x value only has one y value/output

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