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Select all the relations that are functions (Hint: 3 correct answers).

Question 5 options:

{(2, 2),(4, 4),(6, 6),(8, 8)}

{(0, 3),(3, 5),(5, 6),(8, 4)}

{(1, 2),(3, 3),(4, 8),(6, 3)}

{(3, 4),(5, 2),(5, 6),(7, 3)}

1 answer

The relations that are functions are:

{(2, 2),(4, 4),(6, 6),(8, 8)}

{(0, 3),(3, 5),(5, 6),(8, 4)}

{(1, 2),(3, 3),(4, 8),(6, 3)}