For each situation below, write the equation of the line and explain how you can tell. a. Has a slope of 2 and passes through (10,17) b. passes through (1,-4) and (2,-5) c. x -6 -3 0 3 6 (this is suppose to be a table btw) y -6 -4 -2 0 2

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?