5. a) Find the midpoints of the line segments joining (16,-17) and (24,15) b) The midpoint of a line segment is (8,3). One end of the line segment is (6,15).
Find the coordinates of the other end of the line segment.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?