Question

Please explain

Answer 1

@Vocaloid

Answer 2

If the x's repeat, it's not a function.
However, if the x's don't repeat, it's a function.

Answer 3

Separate the x's from the y's.

Answer 4

\(\bf\LARGE{(x,y)}\)

Answer 5

Thanks ya :D

Answer 6

Did you understand? o:

Is it a function or not?

Answer 7

It was a function

Answer 8

Hrmm.

It's not a function because when separating both x and y, the x's repeat which signifies it is not a function.

Answer 9

Note:

X:
1, 1, 1, 1

Y:
2, 3, 4, 5