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

Select all correct answers.

Select all that apply:

$\backslash$table$[[$Input$,6,2,0,7],[$Output$,7,-5,14,7]]$

$\backslash$table$[[$Input$,-3,7,2,7],[$Output$,-1,4,12,13]]$

$\backslash$table$[[$Input$,0,9,0,2],[$Output$,-2,4,3,1]]$

$\backslash$table$[[$Input$,2,-2,1,2],[$Output$,11,14,8,12]]$

$\backslash$table$[[$Input$,-2,6,0,-3],[$Output$,5,7,7,8]]$