After a reflection of the figure, the image vertices are A'(5, 1), B'(3, –1), and C'(7, –1). What is the line of reflection?
A. y = 2
B. x = 2
C. y = - x
D. y = 2x

After a reflection of the figure the image vertices are A5 1 B3 1 and C7 1 What is the line of reflection A y 2 B x 2 C y x D y 2x class=