Find the solution to the following linear, homogeneous recurrence with constant coefficients: =−1−−2+−3 for ≥2 with initial conditions =−=−=−43. the solution is of the form: =++ for suitable constants with < < . find these constants.
r1 =r2 =r3 =a1 =a2 =a3 =

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?