RELOSTEN
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Question Progress
Homework Progress
23 / 41 Marks
Work out the area of the rectangle using a calculator and
giving your answer as a mixed number.
22 cm
5 cm

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?