melanier36 melanier36

09-11-2020
Mathematics

contestada

is {(1,9), (-3,4), (1, -7)} a function?

Respuesta :

bryordonezfuentes20 bryordonezfuentes20

09-11-2020

No. Because it repeats 1(aka the domain) twice. When there is two same x values than isn’t a function.

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