Find the values of x and y that satisfy 3x − 1 + 2y = 0 and 3x2 − y2 + 4 = 0. use the algebraic method to find the solution, and then use the graphing method to confirm whether the system of equations has real roots.

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?