Question

Which set of points is a function?

A) {(0,3),(2,4),(0,6)}

B) {(1,2),(2,2),(3,2)}

C) {(1,4),(2,5),(1,6)}

D) {(2,3),(-2,4),(2,6)}

Answer 1

It would be C).
Hope it helps

Answer 2

It’s B you can tell because of the first numbers of each coordinate are differentiated that one