Question

Which set of ordered pairs represents a function?

A {(2,7), (2, 8), (3, 8)}
B (3, 2), (3, 3), (3, 4);
C [(4, 1), (5, 1), (4,4)}
D {(5, 6), (8,6), (9, 6)}

Answer 1

D {(5,6), (8,6), (9,6)}