Segment AB is on the line y - 4 = -5(x-1), and segment CD is on the line y - 4 = 1/5 (x-5). Which statement proves of relationship of segments AB and CD?
They are perpendicular because they have slopes that are opposite reciprocal of 5 and -1/5
They are perpendicular because they have slopes that are opposite reciprocals of -5 and 1/5
They are parallel because they have the same slope of 5
They are parallel because they have the same slope of -1/5