Question

how do i reflect (3,2) (6,4) (10,2) when its y=x

Answer 1

You mean how do you reflect that over the line y = x?
That's actually a pretty easy type of reflection..
All you have to do is flip-flop the x's and y's.
For example (3,2) becomes (2,3)

Answer 2

Thanx i was confused