The table shows the ratio between the number of books ordered and their cost: Number of Books

Cost (dollars)

7

14

8

16

9

18

Find equivalent ratios when the number of books ordered is 1, 2, and 3. Write them as ordered pairs in the form (x-coordinate, y-coordinate). Starting from the origin, explain how to plot the three equivalent ratios on a coordinate grid. (10 points)

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