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# Daya's Key Terms

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

algebra | a mathematical language that uses symbols,usually letters,along with .The letters stand for numbers that are unknow. |

algebra expression | a combination of variables,numbers,and at least one opertion. |

area | the number of square of square units needed to cover the surface enclose by a geometric figure. |

base | in a power ,the number used as a factor. |

composite number | a number greater than 1 with more than two factors. |

cubed | the product in which a numberis a number three times. |

defining the variable | choosing a variable to repersent the input when writing a function rule. |

equals sign | a symbol of equality,=. |

equation | a mathematical sentence thta contains an equals signs,=. |

evaluate | to find the value of an algebrbraic expression by replacing varible with numerals. |

exponent | in the power, the number of time base is used as a factor. |

factor | a number that divides into a whole number with a remainder of zero. |

formula | an equation that shows that shows a relationship among cetain quantities. |

function | relation in which each elements of the input is paired with excatly one element of the output according to be specified rule. |

function rule | an expression that describe the relationship between each input and output. |

numerical expression | a combination of numbers and operations. |

order of operations | the rules that tell which operation to preform first when when more than one operation is used.1)simplify the expression inside grouping symbols, like partheses.2)find the value of all powers.3)multiply and divide in order from left to right.4)add and su |

power | a number that can be expressed using a exponent. |

prime factorization | a composite number expresses as a product of prime numbers. |

prime number | a wholeum numberthat has exacly two unique factors and 1 and the number |

solution | the value of a variable that makes an equation true. |

solve | to replace variable with a value that result in a true sentence. |

squared | a number multiplied by itself. |

variable | a symbol,usually a letter ,used to repersent a number. |

function table | a table organizing the input,rule, and output of a function. |

Created by:
DayaSullivan