Games in a Sports League. If there are x teams in a sports league and all the

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Games in a Sports League. If there are x teams in a sports league and all the teams play each other twice, a total of N(x) games are played, where
N(x) = x2 - x.
A softball league has 9 teams, each of which plays the others twice. If the league pays $110 per game for the field and the umpires, how much will it cost to play the entire schedule?
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College Algebra Graphs and Models

ISBN: 978-0321845405

5th edition

Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna

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