After a reflection of the figure, the image vertices are A'(5, 1), B'(3, β1), and C'(7, β1). What is the line of reflection?
After a reflection of the figure, the image vertices are A'(5, 1), B'(3, β1), and C'(7, β1). What is the line of reflection?
y = 2x
y = βx
x = 2
y = 2