Across
- 1. data that clusters (closely grouped) along a line (2 words)
- 4. the point where a line crosses the y-axis
- 8. graphs that use points to display numerical data with two variables or bi-variate data – helps to determine if there are trends , patterns, or association between the variables
- 9. angles inside of a polygon formed by the sides of the polygon
- 11. angles inside the parallel lines and on same sides of the transversal – they are supplementary (3 words)
- 13. scatterplot association when the change in data set has no effect on the second data set (2 words)
- 15. orientation of the _____ refers to the order in which they are labeled, clockwise or counterclockwise
- 17. describes the horizontal change on a graph
- 18. the amount of three-dimensional space occupied by an object
- 23. describes the vertical change on a graph
- 24. describes a function whose graph does not form a straight line
- 26. a three-dimensional figure with one vertex and one circular base
- 28. describes a slope that increases from left to right
- 29. any number with a square root that is a whole number (2 words)
- 30. geometric figures that have the same shape but not the same size (2 words)
- 32. the set of whole numbers and their opposites
- 33. inverse operation of cubing a number and “undoes” and exponent of 3 (2 words)
- 35. a mathematical symbol that denotes the root of a number – the most commonly used is the square root, but can include any root like the cube root, fourth root, etc
- 38. transformation of a figure that moves every point of a figure the same direction and the same distance without changing its orientation – can move left/right and up/down – also thought of as a slide
- 39. in a right triangle, the two sides adjacent to the right angle
- 43. transformation of a figure that turns an image around a fixed point and results in a congruent figure – can move clockwise or counterclockwise
- 44. original figure to be transformed by translation, reflection, rotation, or dilation
- 48. angles outside the parallel lines and on opposite sides of the transversal – they are congruent (2 words)
- 49. slope-intercept form, or y=mx+b is one way to write the equation of a _____ relationship
- 50. the set of all positive counting numbers (numbers on a number line starting with 1) (2 words)
- 51. decimal that keeps going with a pattern of digits repeating infinitely
- 52. the x-coordinate in a relationship
- 55. the point where the x-axis and y-axis of a coordinate plane intersect – the coordinate is (0, 0)
- 57. includes all the numbers that can be found on the number line - includes both rational and irrational numbers (2 words)
- 60. a relationship or rule that assigns each input exactly one output
- 63. describes the slope of a vertical line
- 64. a transformation of a figure that either enlarges or reduces the size of an original figure by multiplying its dimensions by a scale factor – does NOT result in a congruent figure
- 65. a pair of geometric figures having the same size and shape
- 68. a ratio that describes the change in y-coordinates as compared to the change in x-coordinates – describes the steepness of a line formed from the graph of a linear relationship – also referred to as rate of change or constant of proportionality
- 70. a set of values that show an exact position (x, y) (2 words)
- 73. this type of solution occurs when two lines have different slopes and intersect at one single point – only one number can replace the variable to make both sides of the equation equal
- 74. in a right triangle, the side opposite from the right angle
- 75. orientation of the _____ refers to whether the pre-image and image are facing the same direction on the coordinate plane
- 77. a data point with a value significantly greater or less than most other values in the data
- 79. numbers that cannot be written as a simple fraction, decimals that are non-repeating/non-terminating, and square roots of non-perfect squares
- 80. scatterplot association when an increase in one data set results in an increase in the other data set – the variables change in the same direction (2 words)
- 81. the number in front of a variable
- 82. the y-coordinate in a relationship
- 83. angles that are on the same side of the transversal and on the same side of the parallel lines – they are congruent
- 84. decimal that stops or ends
- 85. this type of solution occurs when lines have the same slope and same y-intercept – any number can replace the variables to make both sides of the equation equal
Down
- 2. a set of two or more linear equations that have the same variables (3 words)
- 3. the distance from one point on a circle through the center to another point on the circle
- 5. tells us how the side lengths of right triangles are related – the square of the hypotenuse is equal to the sum of the squares of the other two sides (2 words)
- 6. the point where a line crosses the x-axis
- 7. half of a sphere
- 10. result of a change made to an object by translation, rotation, reflection, or dilation
- 11. a mathematical expression used to represent a really large or really small number as a number between one and ten raised to a specific power of ten (2 words)
- 12. y=mx+b, where m is the slope of the line and b is the y-intercept (3 words)
- 14. property used to multiply each term outside of a parentheses by the terms inside the parentheses (2 words) …ex. a(b + c) becomes ab + ac
- 16. the distance around a circle
- 19. a number that has a whole number as its cube root (2 words)
- 20. angles outside the parallel lines and on same sides of the transversal – they are supplementary (3 words)
- 21. a line segment that can be drawn from the center of a circle to any point on the circle
- 22. lines that intersect to form right angles
- 24. scatterplot association when an increase in one data set results in a decrease in the other data set – the variables change in opposite directions (2 words)
- 25. numbers that can be written as a fraction/ratio – includes terminating and repeating decimals, and square roots of perfect squares
- 27. describes the slope of a horizontal line
- 31. the set of all positive counting number starting with 0 (2 words)
- 34. a line that shows the general direction of a group of points on a graph – sometimes called the “trend line” (4 words)
- 36. type of function whose graph is a straight line
- 37. angles inside the parallel lines and on opposite sides of the transversal – they are congruent (2 words)
- 40. pair of adjacent angles formed by intersecting lines that add to 180 degrees (2 words)
- 41. a three-dimensional figure with two circular bases
- 42. a symbol written above and to the right of a mathematical expression to indicate the operation of raising to a power - refers to the number of times a number is multiplied by itself
- 45. the new figure that is formed from a pre-image after a transformation
- 46. a value, or values, we can put in place of a variable that makes the equation true
- 47. terms that have the same base (or variable) and the same exponent (or power) (2 words)
- 50. describes a slope that decreases from left to right
- 53. the ratio of a circles circumference to its diameter (approx. 3.14)
- 54. a constant or a variable in an expression
- 56. data that does not cluster (closely grouped) around a line (2 words)
- 58. an inverse operation of squaring a number - “undoes” an exponent of 2 (2 words)
- 59. a form of writing equations, numbers, or expressions using a certain set of rules in the most common way (2 words)
- 61. pairs of opposite angles formed by intersecting lines – they do not share any sides – they are congruent
- 62. the point of intersection of two graphed equations – the ordered pair that makes both equations true
- 66. to reduce (an equation, fraction, etc) to a simpler form by cancellation of common factors or regrouping/combining like terms
- 67. a ratio of the length of one side of an image to the corresponding length of a pre-image – if it is greater than 1 it will enlarge a figure – if it is smaller than 1 it will reduce a figure (2 words)
- 69. a mathematical phrase that can contain numbers, variables, and operators (like addition and subtraction) – will not have an equal sign
- 71. this type of solution occurs when lines have the same slope and different y-intercepts; they will never intersect – no number can replace the variables to make both sides of the equation equal
- 72. transformation of a figure that flips a figure over a line in order to create a mirror image – each new point should be the same distance from the line on the opposite side – creates a congruent figure
- 76. mathematical statement consisting of an equal sign between two algebraic expressions that have the same value
- 78. a number that is raised to a power