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: Input 1 − 4 − 2 − 3 Output − 2 − 2 9 − 5 Input 4 6 − 3 − 2 Output 5 14 14 0 Input 7 − 4 4 4 Output 14 − 3 4 12 Input 7 2 2 8 Output 6 2 0 − 4 Input 0 6 9 − 4 Output 11 − 3 1 11