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U6 - Part I - Q 3/16
| Question | Answer |
|---|---|
| a variable (often denoted by y ) whose value depends on that of another. | dependent variable |
| equivalent expressions have the same value for all values of the variables | equivalent expression |
| a variable (often denoted by x ) whose variation does not depend on that of another. | independent variable |
| The opposite or reverse operation. | inverse operation |
| Expressions that contain the same variables to the same power | like terms |
| a value of the variable that makes the equation true | solution of an equation |
| A symbol used to represent a quantity that can change | variable |
| an expression that contains at least one variable | algebraic |
| to replace one thing or person for another | substitute |
| to confirm | verify |
| whole numbers and their opposites | integers |
| numbers less than zero | negative numbers |
| Numbers that are the same distance from zero in the opposite direction (-3 and 3) | opposite numbers |
| numbers greater than zero | positive numbers |
| A number that can be written as a fraction | rational number |
| height above or below a given level; often sea level | elevation |
| side to side | horizontal |