In which of the relations represented by the tables; below is the output a function of the input?

Select all correct answwers:

Select all that apply:

$\backslash$table$[[$Imput$,7,5,8,6],[$Output$,3,4,5,3]]$

$\backslash$table$[[$Input$,4,4,2,3],[$Output$,1,6,9,2]]$

$\backslash$table$[[$Imput$,4,3,1,3],[$Output$,13,10,3,7]]$