<span>Line A passes through points (5, 2) and (13, 6). Line B is parallel to Line A. Line C is perpendicular to Line B. What is the slope of Line C? 6-2 4 Line A and B both have the slope m = -------- = ------ = 1/2. 13-5 8
Line C, being perpend. to lines A and B, must have the slope m = -2 (answer)</span>