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# Algebra I EOC Vocab

### Vocabulary for the Algebra I STAAR 1 of 3

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

Constant | a term that does not contain a variable. (In 3x+4, the 4 is a constant.) |

Intersection | where two lines cross or where one line crosses one of the axes |

Reflection | a type of transformation involving a flip of the graphed figure |

Translation | a type of transformation involving a slide of the graphed figure |

Transformation | a change in position, size, or shape of a figure on a coordinate plane |

Variable | a symbol, usually a letter, used to represents a number |

Continuous | data whose input variable is graphed as connected points |

Dependent | can also be called output, y-axis, and range |

Discrete | data whose input variable only has certain values, graphed in unconnected, distinct points |

Domain | the set of all inputs of a function |

Function | an input value from the first set has only one output value in the second se |

Independent | can also be called input, x-axis, and domain |

Function Notation | f(x)=y |

Range | the set of all outputs of a function |

Coefficient | the numerical part of the term |

Distributive Property | for any numbers a, b, and c: a(b + c) = ab + ac |

Equation | a mathematical sentence showing two expressions are equal |

Inequality | mathematical sentences having the symbols <, >, ≤, or ≥ |

Inverse Operations | operations that undo each other |

Like Terms | terms that have the same variable and exponent |

Created by:
SuzyMahoney