Respuesta :

Whalse

Answer:

The third table

Step-by-step explanation:

It's the third table because each input does not repeat, so it means all of the inputs are unique

Repeating inputs (x) make it not a function

As their is no mention of test assuming it's not a test question

Solution

Now

As per definition of function

  • Every domain has an unique range
  • f(x)=y

Thing we have to see here is x values must not repeated more than once

In table 3

  • It follows the defination

Table 3 is a function