Question

I need to know the type of relation for the following:
(2,8), (4,0), (1,6), (5,7), (4,8), (5,3), (1,6) and (0,3)

Answer 1

uhh whether this relation is a function?

Answer 2

well if it is
a relation is not a function when the x coordinate is repeated in the list

Answer 3

oh i see, so it is not a function.

Answer 4

??

Answer 5

is it a relation?

Answer 6

its a relation but not a function