Solve and Graph Inequalities

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What is an inequality?

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An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.

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What does the symbol '>' mean in inequalities?

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What does the symbol '<' mean in inequalities?

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What does the symbol '≥' mean in inequalities?

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What does the symbol '≤' mean in inequalities?

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The solution set includes all numbers less than 3.

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Draw a solid dot on 4 and shade to the right to indicate all numbers greater than or equal to 4.

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Shade to the left of -4 to indicate all numbers less than -4.

Front

What happens to the inequality sign when you multiply or divide by a negative number?

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