Chapter 6-5: Linear Inequalities
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6 terms
Terms | Definitions |
|---|---|
 linear inequality | looks like a linear equation, but with an inequality symbol. |
| solution of a linear inequality | an ordered pair (x,y) is a solution of a linear inequality if the linear inequality is true when the values of x and y are substituted into the inequality |
| boundary line | a line that sererates a graph into regions |
| half-plane | the part of the graph on one side of a boundary line |
| horizontal line | goes across from left to right; slope is 0 |
| vertical line | goes straight up and down; slope is indefined |
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