Why are trapezoidal sums not accurate.

How can you tell when x and y are not directly proportional?

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73

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?