The graph of the formula in Exercises 131132 is shown. Use the graph to solve Exercises 133134.

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The graph of the formula in Exercises 131–132 is shown. Use the graph to solve Exercises 133–134.imageimageIdentify your solution to Exercise 131 as a point on the graph.

Data from exercise 131

In a round-robin chess tournament, 21 games were played. How many players were entered in the tournament?


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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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