$\"\"$

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The compound inequality is $\"\"$ .

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Solve the inequality 1: $\"\"$ .

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Subtract 7 from each side. \ \

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$\"\"$

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$\"\"$

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$\"\"$

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Divide each side by negative 3 and reverse the inequality.

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$\"\"$

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$\"\"$

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$\"\"$

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Solve the inequality 2: $\"\"$ .

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Subtract 4 from each side. \ \

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$\"\"$

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$\"\"$

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$\"\"$ .

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The above compound inequality can not be written as $\"\"$ or $\"\"$ . $\"\"$

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The compound inequality $\"\"$ graph is

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$\"compound$

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Observe the graph, the closed circle means that $\"\"$ is a solutions of the inequality. $\"\"$

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The compound inequality $\"\"$ graph is

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$\"compound$