Question

"medal"
which of the sets that are not functions.

A = {(1, 2), (2, 3), (3, 4), (4, 5)}
B = {(1, 2), (2, 1), (3, 0), (4, -1)}
C = {(-1, 3), (0, 3), (1, 3), (2, 3)}
D = {(1, 1), (1, 2), (1, 3), (1, 4)}
E = {(6, 2), (7, 3), (6, -1), (5, 4

Answer 1

@sky060902 you think you know?

Answer 2

Hmmmmm I am not a big fan of math nor am I good at it....I am sorry I don't know the answer

Answer 3

lol it is fine