Section 4.4 - Application

A monthly teen magazine has 28,000 subscribers when it charges $10 per annual subscription. For

each $1 increase in price, the magazine loses about 2000 subscribers. How much should the magazine charge to maximize annual revenue.

What is the maximum annual revenue?

Section 4.4 - Application

You have a rectangular stained glass window that measures 2 feet by 1 foot. You have 4 square

feet of glass with which to make a border of uniform width around the window. What should

the width of the border be?

Section 4.4 - Application

A restaurant sells about 330 sandwiches each day at a price of $6 each. For each $.25

decrease in price, 15 more sandwiches are sold per day. How much should the restaurant charge

to maximize daily revenue? What is the maximum daily revenue?

Section 4.4 - ApplicationA museum has a café with a rectangular patio. The museum

wants to add 464 square feet to the area of the patio by expanding the existing patio as shown.

a. Find the area of the existing patio.

b. Write an equation to find the value of x.

c. Solve your equation. By what distance x should the length and the width of the patio be expanded?

Section 4.4 - Application

Area of the rectangle = 84

Find the value of x.