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# Algebra 1 Ch1 Voc

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

a ______ is a number , a variable, or the product of a number and one, or more variables | term |

you _________ an algebraic expression by substituting a given number for each variable | evaluate |

a mathematical phrase that uses numbers, variables, and operation symbols is an _______________ | algebraic expression |

the number -5/8 belongs to the set of ___________ numbers | rational |

a _______ is a rectangular arrangement of numbers in rows and columns | matrix |

dividing by a nonzero number is the same as multiplying by it ____________ | reciprocal |

You express the fraction of a pizza you have eaten uses a _______________ | Rational number |

In an ordered pair, the first number is the ____________ which tells you how far to move to the left and right of the origin as you graph the point represented by the ordered pair | X-axis |

A ___________ ________ is a graph that relates data from two different sets | Scattered plot |

When one set of data increases while another set of data decreases there is ____________________ between the 2 sets of data | Negative correlation |

You simplify a ___________ by multiplying the base by itself the indicated number of times | Power |

A+b=b+a | Commutative property of addition |

Ab=ba | Commutative property of multiplication |

A+(b+c)=(a+b)+c | Associative property of addition |

(Ab)c=a(bc) | Associative property of multiplication |

A+(-a)=0 | Inverse property of addition |

A•1/a=1 | Inverse property of multiplication |

A(b+ c) Ab+ac | Distributive property |

A+0=a | Identify property of addition |

A•1=a | Identity property of multiplication |