Bunny3200 Bunny3200 13-10-2017 Mathematics contestada Which of the following pairs of lines are perpendicular? Select all that apply A. y = 2x + 5 and y = -2x + 5 B. y = -4x + 5 and y = 1/4x + 5 C. y = 2 and y = -2 D. y = x + 4 and y = -x + 4 E. y = -3 and x = -3 F. y = 2/5x + 5 and y = 5/2x - 2