This year, Blackwell's Electronics has sold 525 Plasma TV's. They sell TV's at an average rate of 15 per week. The company wants to sell more than 750 TV's this year. Write and solve an inequality could be used to solve for x, the number of weeks necessary to reach the company's year-end goal.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +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?