Question

Triangle XYZ is shown on the coordinate plane below.



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

(3, 3)

(3, 1)

(-1, -1)

(-3, -1)

Answer 2

Can't open it :|

Answer 3

x is at (3-1).
To reflect this point over the horizontal line y=1, first look at the vertical distance between x and the line. What is that vertical distance?

Answer 4

still there Jk?