2-Step Equations and Inequalities

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What is a 2-step equation?

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What does it mean to solve an inequality?

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What is the difference between an equation and an inequality?

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What does the symbol '<' mean?

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What does the symbol '>' mean?

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When do you use an open dot on a number line?

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An open dot is used when graphing inequalities with '<' or '>', indicating that the endpoint is not included in the solution.

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When do you use a closed dot on a number line?

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A closed dot is used when graphing inequalities with '≤' or '≥', indicating that the endpoint is included in the solution.

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

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