Across |

2. | the symbol used to indicate square roots |

4. | the highest point the vertex reaches |

7. | a relation for which each element of the domain corresponds to exactly one element of the range |

9. | One of the four regions into which the x- and y- axes separate the coordinate plane |

10. | the point halfway between two given points |

12. | the lowest point the vertex reaches |

15. | Rewriting a mathematical expression as a product of factors |

16. | a nonnegative number that must be multiplied times itself to equal a given number |

21. | a straight line that best represents the data on a scatter plot |

23. | a u-shaped curve with certain specific properties |

24. | the slope of a horizontal line |

25. | on the coordinate plane, the point (0, 0) |

30. | A rational number whose square root is a rational number |

32. | a method that uses addition or subtraction to eliminate one of the variables to solve for the other variable |

34. | on the coordinate plane, the pair of numbers giving the location of a point |

37. | An equation whose graph on a coordinate grid is a straight line |

39. | a mathematical sentence built from expressions using one or more of the symbols <, >, ≤, or ≥. |

40. | The vertical (up and down) change in a line graphed in the coordinate plane |

41. | a transformation in which a geometric figure is reflected across a line, creating a mirror image |

42. | a formula for the roots of a quadratic equation |

43. | Lines that intersect at one point forming 90° |

44. | The relationship between two variables where a change in one variable affects the outcome of the other variable |