using any tool (desmos or by hand on scratch paper) graph the inequality. select 3 points. one point should be in the solution set, one is not, and one should be on boundary line. in the boxes below prove mathematically that each point matches the description. all steps need to be shown to earn full credit.

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?