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Cynthia Mathis
Cynthia Mathis
(Reno - United States)

Lesson 43: Linear Inequalities in Two Variables

The lesson begins with a definition of a linear inequality and then looks at individual points that satisfy the inequality to motivate the existence of a larger set of points that satisfy the inequality. The point test is then presented and a general procedure for graphing inequalities. The lesson concludes with systems of inequalities and application problems.

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