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# Math vocab mr. new

### vocab

Question | Answer |
---|---|

a collection of numbers | Set |

a number belonging to a set | Element |

(-infinity, infinity) | Set of real numbers |

(Z) (...,-3,-2,-1,1,2,3,...) | Set of integers |

the set of all fractions/ratios | Set of rational numbers |

the set of numbers that are not rational | Set of irrational numbers |

a+b = b+a and ab = ba | Commutative property |

a+(b+c) = (a+b)+c and a(bc) = (ab)c | Associative property |

a(b+c) = ab+ac | Distributive property |

a-b = a+(-b) | Definition of subtraction |

a/b = a(1/b) | Definition of division |

anything with a value of either true or false | Statement |

anything with a numerical value | Expression |

a value of a variable that makes a statement true | Solution |

the set of all solutions of a statement | Solution set |

an ordered collection of two real numbers | Ordered pair |

(R2) the set of all ordered pairs | Real plane |

y=0 | equation of x-axis |

x=0 | equation of y-axis |

Created by:
cambria