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# algebra 1 EOC

### Vocabulary

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

Y-axis | the vertical axis on a coordinate grid. |

Quadrants | the four parts to a coordinate grid |

Origin | the point (0,0) on a coordanite grid |

Relation | a set of ordered pairs. |

Function | a set of ordered pairs where the x's do not repeat. |

Domain | the x values to a set of ordered pairs. |

x-axis | the horizontal axis on a coordinate grid |

Range | the y values to a set of ordered pairs |

Discrete | individual points that would not be connected when graphed because not all rational values define the domain.(number of buses and students.) |

continuous | a infinite number of points that are connected when graphed because all real values can be defined in the domain |

ordered pairs | a point in the form of (x,y) or (x,f(x)) |

variable | a letter used to rep resent a quantity in algebra |

vertical line test | a method used to determaine if a graph is a function |

correlation | the trend for a set of data. it can be positive, negative, constant or no correlation |

Independent variable | the X value of the fucntion. also called the domain |

dependent variable | the y value of the function. also called the range. |

The symbol f(x) | means y. |

Evaluate | to solve |

commutative property | the order of the numbers change |

associative property | the groups change (parenthesis change) |

Distributive property | the numbers in the sum or difference are both multipled by the same value. |

simplify | make the problem smaller by combining like terms. |

like terms | terms that have the same variable or same variable with the same exponents |

Ratio | comparison of two quantites |

proportion | comparison of two ratios |

inequality | an algebraic expression that uses the symbols <,>. |