Question

Which relation shown as ordered pairs is a function?

O {(1, 4); (2, 4); (1, 16); (4, 25)}
O {(4. 14); (7.25); (3, 32); (4, 23)}
O {(2, 3); (2, 5); (2, 6); (2, 7)}
O {(3, 3); (4,3): (5,3): (6,3)}

Answer 1

the answer is C. (2,3); (2,5); (2,6); (2,7)