Respuesta :

Answer:

The answer is B

Step-by-step explanation:

In a function every X must have only 1 Y. In this example the x 3 has to y's 10 and 5, therefore making it not a function.

The option B is correct .

Mapping diagram:

  • In a function, each & every X must have only 1 Y.
  • In this given situation,  the x 3 has to y's 10 and 5, therefore making it not a function.
  • So based on this, it does not represent the function.
  • Therefore, option b is right.

learn more about the function here: https://brainly.com/question/17481620