try going to this link
https://www.khanacademy.org/math/geometry-home/transformations
hope it helps
if u don't need help then just "delete" the question
since u can't exactly delete it just edit it then write "deleted" so people won't waste their time clicking on the question
"deleted" realized my answer is wrong
yes what?
nice solution thanks too!
maybe just do trial and error
that's what i usually do when i can't figure it out
this link might help:
if it doesn't i will try figuring out the answer
thx a lot
most questions i ask r from aops. lol
it obviously can't be 1 it's even!
+680 
that's what i usually do when i can't figure it out