Algebra Vocabulary Chapter 7
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Created by:
badgerboy34 on January 26, 2011
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10 terms
Terms | Definitions |
|---|---|
 elimination method | A method for solving a system of linear equations where you add or subtract the equations to eliminate a variable. |
| infinitely many solutions | The number of solutions of a system of equations in which the graphs of the equations are the same line. |
| linear inequality | A mathematical sentence that describes a region of the coordinate plane having a boundary line. Each point in the region is a solution of the inequality. |
| no solution | When the graphs of the equations in a system are parallel with no point of intersection. |
| solution of a system of linear equations | Any ordered pair in a system that makes all the equations of that system true. |
| solution of a system of linear inequalities | Any ordered pair that makes all of the inequalities in the system true. |
| solutions of an inequality | Any value or values of a variable in the inequality that makes an inequality true. |
| substitution method | A method of solving a system of equations by replacing one variable with an equivalent expression containing the other variable. |
| system of linear equations | Two or more linear equations using the same variables. |
| system of linear inequalities | Two or more linear inequalities using the same variables. |
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