jcjdjsjdisososososoo
jcjdjsjdisososososoo jcjdjsjdisososososoo
  • 09-12-2020
  • Mathematics
contestada

please help me on this.

please help me on this class=

Respuesta :

lilahraine42
lilahraine42 lilahraine42
  • 09-12-2020

Answer:

first one: function

second one: not a function

third one: not a function

fourth one: not a function

Step-by-step explanation:

it is never a function if two of the x inputs are the same or if one x input has two y outputs..

Hope this helps!! Pls mark me brainliest!!

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