\"\"

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The compound inequalities are \"\".

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Solve the first inequality \"\" to find k.

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Subtract 2 from each side.

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\"\"

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\"\"

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\"\"

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Solve the second inequality \"\" to find k.

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Subtract 2 from each side.

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\"\"

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\"\"

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So \"\" and \"\".The solution set is \"\".\"\"

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Graph the solution set on a number line.

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\"The

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Note: A dot means that this point is included in the solution set and a circle means that this point is not included in the solution set.\"\"

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The solution set is \"\" and the compound inequality, \"\" of number line graph is

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\"The