SmokeyRN SmokeyRN
  • 22-05-2019
  • Mathematics
contestada

Please need help on this

Please need help on this class=

Respuesta :

torresshelsy445 torresshelsy445
  • 22-05-2019

Answer:

The first one is not a function

The second is a function

Third not a function

Fourth is a function

Step-by-step explanation:

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