Inequality Word Problems Test Review

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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?

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The symbol '≥' means 'greater than or equal to'. It indicates that the value on the left is either greater than or equal to the value on the right.

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How do you represent a situation where a person needs to earn at least a certain amount of money?

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What is the first step in solving an inequality?

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The first step in solving an inequality is to isolate the variable on one side of the inequality sign.

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What is the significance of the constant term in an inequality?

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The constant term in an inequality represents a fixed value that can affect the overall outcome, such as initial amounts or fees.

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How do you graph an inequality on a number line?

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To graph an inequality on a number line, use an open circle for 'greater than' or 'less than' and a closed circle for 'greater than or equal to' or 'less than or equal to', then shade the appropriate direction.