Question

If triangle XYZ is reflected across the line y=1 to create triangle X'Y'Z, what is the ordered pair of X'?

Answer 1

you have to give me the original

Answer 2

If triangle XYZ is reflected across the line y = 1 to create triangle X'Y'Z', what is the ordered pair of X'?

Answer 3

here
x--> x' x'=x
y-->y' y'=2*1-y
(x,y) if reflected across the line y=1 becomes (x,2-y)