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Answer 8 questions correctly in a row.
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Whenbookscost$25each, only 120 people in the town of Yardley are willing to buy one. But if the price of books falls to $15each, then 180 people in Yardley would be willing to buy one.
Plot these two points on the graph below. The line that connects them is called a demand
curve.
Title, Supply and demand for books in Yardley, x-axis, Quantity, y-axis, Price. Coordinate plane graph with 1 quadrants, x-axis coordinates from 60 to 300, y-axis coordinates from 5 to 45.