5) Which of the equivalent expressions for P(x) reveals the price which produces the highest
possible profit without changing the form of the expression?
P(x) = -3x² + 432x - 1680
b) P(x) = -3(x - 4)(x - 140)
P(x) = -3(x - 72)2 + 13872
6) Find the price, which gives the highest possible profit.

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?

For the inequality |c| < |d| to be true, which of the following must be true?

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia