Find the y-intercept of the rational function. a rational function is graphed in the first quadrant, and in the second, third and fourth quadrants are other pieces of the graph. the graph crosses the x axis at negative 10 and crosses the y axis at negative 2. (0, −10) (−10, 0) (0, −2) (−2, 0)

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?