Mastering Linear Inequations

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Definition of Linear Inequation

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An inequality involving a linear function

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Symbol: <

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Less than

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Symbol: >

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Greater than

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Symbol: ≤

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Less than or equal to

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Symbol: ≥

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Greater than or equal to

Front

Solution of Inequation

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Set of values satisfying the inequality

Front

Graphical Representation

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Shaded region on number line

Front

Open Circle on Number Line

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Excludes endpoint

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Closed Circle on Number Line

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Includes endpoint

Front

Flipping Inequality Sign

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Occurs when multiplying/dividing by negative