kk021 kk021
  • 14-10-2020
  • Mathematics
contestada

please help me, ASAP​

please help me ASAP class=

Respuesta :

b6a7wdrwd8
b6a7wdrwd8 b6a7wdrwd8
  • 14-10-2020

Answer:

The answer is A

Step-by-step explanation:

All of the other relations shows have duplicate numbers of x. For example, relation B has two 3s and D has two 20s. If a relation has a duplicate x, it is not a function.

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