Chapter 11: Q. 12 (page 772)
In Problems 5–24, graph each equation of the system. Then solve the system to find the points of intersection.
Short Answer
The graph of the system of equations is:
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Chapter 11: Q. 12 (page 772)
In Problems 5–24, graph each equation of the system. Then solve the system to find the points of intersection.
The graph of the system of equations is:
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In Problems, use the division algorithm to rewrite each improper fraction as the sum of a quotient and proper fraction. Find the partial fraction decomposition of the proper fraction. Finally, express the improper fraction as the sum of a quotient and the partial fraction decomposition.
Constructing a Cylindrical Tube: A rectangular piece of cardboard, whose area is 216 square centimeters, is made into a cylindrical tube by joining together two sides of the rectangle. See the figure. If the tube is to have a volume of 224 cubic centimeters, what size cardboard should you start with?

In Problems 5–24, graph each equation of the system. Then solve the system to find the points of intersection.
Fencing: A farmer has 300 feet of fence available to enclose a 4500-square-foot region in the shape of adjoining squares, with sides of length x and y. See the figure. Findx and y.

The difference of two numbers is the same as their product, and the sum of their reciprocals is . Find the numbers.
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