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Chapter 3 Vocab
Writing and Graphing Inequalities
| Term | Definition |
|---|---|
| Inequality | A mathematical Sentence That compares expressions. It contains the symbols |
| Solution of an Inequality | A value that makes an inequality true |
| Solution Set | The set of all solutions of an inequality |
| Graph of an Inequality | A graph that shows all the solutions of an inequality on a number line |
| Compound Inequality | An inequality formed by joining two inequalities with the word "and" or the word "or". |
| Absolute Value Inequality | An inequality that contains an absolute value expression. |
| Linear Inequality in Two Variables | An inequality that is the result of replacing the equal sign in a linear equation |
| Solution of a Linear Inequality | An ordered pair that makes a linear inequality true; All of the points in the shaded half- plane are solutions |
| Graph of a Linear Inequality | A graph in two variables that show all of the solutions of an inequality in a coordinate plane the graph of y + x-3 is the shaded half- Plane |
| Half- Planes | In a coordinate plane, the regions on either side of a boundary line. |