clouviere1979 clouviere1979

03-02-2020
Mathematics

contestada

(5,2), (-2,5),(2,5),(-5,2)
(5,-2), -2,5), (5,2), (-52)
I which is a function
and which is not?

Respuesta :

sadiejames sadiejames

03-02-2020

Answer:

the second row is not a function! top row is a function

Step-by-step explanation:

because in order for it to be a function for every x there is exactly one y meaning there is no repeating x values! the second row had x = 5 twice, therefore they repeated x values meaning it's not a function

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