Question

Which of the following is NOT a function?
A){(1, 4) (3, 5) (4, 8) (6, 9)
B){ (2, 4) (2, 5) (3, 8) (3, 9)
C){ (1,6 ) (2, 6) (3, 6) (4, 6)
D){ (12, 43) (13, 55) (14, 88) (19,135)

Answer 1

i put that answer and they say that it is wrong

Answer 2

Try B

Answer 3

it is right

Answer 4

thanks

Answer 5

You can't have the same x going to different y's

Answer 6

That's what I meant to say the first time