Question

Which of the following sets represents a function?

A.) {(3, 5), (-1, 7), (3, 9)}
B.) {(1, 2), (3, 2), (5, 7)}
C.) {(1, 2), (1, 4), (1, 6)}

Answer 1

I'm quite certain that it is B.

Answer 2

Thank you!! :)