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# Math Chapter 3

Term | Definition |
---|---|

Inequality | a mathematical sentence that compares expressions, Using the less than, greater than, less than or equal too, and greater than or equal too. |

Solution of an Inequality | a value that makes an inequality true |

Solution Set | the set of all solutions in 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 equation that contains an absolute value expression |

Linear Inequality in Two Variables | An inequality that is the result of replacing the equal sign in teh linear equation with the <,>, <=, >= |

Solution of a linear inequality | an ordered pair (x,y) 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 shows all of the solutions of an inequality in a coordinate plane. |

Half-Planes | In a coordinate plane, the regions on either side of a boundary line |