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| Equations with the same solutions as the orginal equation. |
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| Operations that undo each pther, such as addition and subtraction. |
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| The result of applying a transformation to an equation when solving the equation. |
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| In a Linear Equation the variable is raised to the first power and does not occur in a denominator, inside a square root, or inside absolute value symbols. |
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| The rules of algebra used to transform equations into equivalent equations. |
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| The relationship a/b of two quantities a and b that are measured in the same unit. |
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| Two triangles are similar if they equal corresponding angles. It can be shown that this is equivalent to the ratios of the lengths of the corresponding sides being equal. |
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| An equation that is true for all values of the variables. |
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| The error produced when a decimal result is rounded in order to provide a meaningful answer. |
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| An algebraic equation that relates two or more real-life quantities. |
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| The relationship of a/b of two quantities a and b that are measured in different units. |
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| A rate per one given unit. |
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| A conclusion based on several observations. |
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| A form of reasoning in which a conlcusion is reached based on several observations. |
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| Reasoning where a conclusion is reached based on facts, definitions, rules, or properties. |
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| A statement of the form "if p,then q," where p i the hypothesis and q is the conclusion. |
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| The "if" part of an if-then statemtn. In the statement. In the statement "if p,then q," q is the conclusion. |
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| The "then" part of an if-then statement. In the statement "if p, then q" q is the conclusion. |
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