Which line is not perpendicular to the line 4x − 3y = 2?
3x + 4y = 2
3x − 4y = 2
-3x − 4y = 5
3x + 4y = -8
3x + 4y = 2
3x − 4y = 2
-3x − 4y = 5
3x + 4y = -8