Respuesta :

Answer:
table B
Step-by-step explanation:

Answer:

Table B

Step-by-step explanation:

A function is present when x-value can only have a single y-value.

  • In Table A, the x-value 5 corresponds to 2 y-values : 3 and 2, hence it is not a function.
  • In Table B, each x-value corresponds to a single y-value, hence it is a function.