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# Vocabulary

### Unit Vocab.

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

Algebra | mathematics in which there is an unknown quantity |

coefficient | the number that is multiplied by the variable in an algebraic expression |

Domain | the set of all possible input values of a function |

Equation | a mathematical sentence that shows two expressions are equivalent. |

Expression | a mathematical phrase that contains operations, numbers, and/or variables |

Function | an input-output relationship that has exactly one output for each input |

Inequality | a mathematical sentence that shows the relationship between quantities that are not equivalent. |

Ordered Pair | a pair of numbers that can be used to locate a point on a coordinate plane |

Perimeter | the distance around a polygon |

Pythagorean Theory | in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs |

Range | the set of all possible output values of a function |

Substitution | to replace a variable with a number or another expression in an algebraic expression |

Variable | a symbol used to represent a quantity that can change |

polynomial | one monomial or the sum or difference of monomials |

constant | a value that does not change |

Mononomial | a number or a product of numbers and variables with exponents that are whole numbers |

Binomial | a polynomial with two terms |

Trinomial | a polynomial with three terms |

Constraint | is a condition that a solution to an optimization problem is required by the problem itself to satisfy |

Created by:
05mademm