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# Algebra 1.5R C01-L03

### Wirtz Intermediate Algebra Red Chapter 1 Lesson 3

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

equation (red p10) | A statement formed by placing an equal sign between two numerical or variable expressions. |

sides of an equation (red p10) | THE two expressions joined by the equal sign. |

open sentence (red p10) | A sentence containing one or more variables. |

domain of a variable (red p10) | The given set of numbers that the variable may represent. |

solution or root (red p10) | Any value of a variable that turns an open sentence into a true statement. |

satisfy an open sentence (red p10) | When a solution make the sentence true, it is said to... |

solution set (red p10) | The set of all solutions of the sentence. |

solve an open sentence (red p10) | To find the solution set of the sentence. |

Created by:
shelley.wirtz