Aline has a slope of - 4/5. which ordered pairs could be points on a line that is perpendicular to this line? check all that apply. a. (-2,0) and (2,5) b. (-4,5) and (4,-5) c. (-3,4) and (2,0) d. (1,-1) and (6,-5) e. (2,-1) and (10,9)