which of these representations show y as a function of x

Question

(3,6),(2,0),(7,-5),(3,2),(6,3)
x y another graph two circles ones x other ones y
1 4 the x has 0 and 1
2 3 the y has -5 and 0 and 1 and 12
3 4
4 3

Answer 1

the first uses x twice, so no function
circles fail the vertical line test, so also no
the rest makes no sense to me at all.

Answer 2

i know it messed the question up