Respuesta :

luclaporte2

Answer:

  • First mapping is a function because there is no more than one output for each input.
  • Second mapping is not a function because there is more than one output for input B.
  • Third mapping is a function because there is no more than one output for each input.
  • Fourth mapping is a function because there is more than one output for each input.

Step-by-step explanation:

A function can be defined as two variables (independent and dependent) which cannot have more than one output for each input.

ferrybukantoro

Step-by-step explanation:

1. the first mapping is a function

2. the second mapping is not a function, because: B has 2 relations, C & E have no relations.

3. the third mapping is a function

4. the fourth mapping is not a function, because B has no relation.

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