Multistep Inequalities

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Definition of Inequality

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A statement showing the relationship between expressions that are not equal.

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What are the Inequality Symbols?

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Inequality Keywords

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Solving Inequalities

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1: Combine all liek terms on each side

2: Get rid of addition/subtraction

3: Isolate the variable using multiplication/division

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Graphing Inequalities

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Front

Open Circle

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Used for < or > on a number line.

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Closed Circle

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Used for ≤ or ≥ on a number line.

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Common Mistake 1

Back

Forgetting to flip the inequality sign when multiplying/dividing by a negative.

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Common Mistake 2

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Not simplifying both sides completely.

Front

Example: Solve 3x + 4 < 10

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x < 2