Math Ch 6 Vocab
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| Addition Property of Equality | If you add the same number to each side of an equation, the two sides remain equal.
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| Addition Property of Inequality | If you add the same number to each side of an inequality, the inequality remains true.
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| coefficient | The numerical factor of a term that contains a variable.
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| Division Property of Equality | If you divide each side of an equation by the same nonzero number, the two sides remain equal.
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| Division Property of Inequality | When you divide each side of an inequality by a negative number, the inequality symbol must be reversed for the inequality to remain true.
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| equation | A mathematical sentence that contains an equal sign, =, stating that two quantities are equal.
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| equivalent equation | Two or more equations with the same solution.
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| inequality | An open sentence that uses <, >, ≠, ≤, or ≥ to compare two quantities.
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| Multiplication Property of Equality | If you multiply each side of an equation by the same nonzero number, the two sides remain equal.
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| Multiplication Property of Inequality | When you multiply each side of an inequality by a negative number, the inequality symbol must be reversed for the inequality to remain true.
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| solution | A replacement value for the variable in an open sentence. A value for the variable that makes an equation true.
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| Subtraction Property of Equality | If you subtract the same number from each side of an equation, the two sides remain equal.
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| Subtraction Property of Inequality | If you subtract the same number from each side of an inequality, the inequality remains true.
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| two-step equation | An equation having two different operations.
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| two-step inequality | An inequality that contanis two operations.
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