Term
| 52. What happens to the volume of a prism when you double the height? |
|
Definition
| The volume doubles (2 times larger) |
|
|
Term
| 53. What happens to the volume of a prism when you double two measurements? |
|
Definition
| the volume quadruples (doubles twice) |
|
|
Term
| 54. What happens to the volume of a prism when you double all three measurements? |
|
Definition
The volume is 8 times larger
(doubles 3 times) |
|
|
Term
| 55. What does the "B" stand for in the volume formulas? |
|
Definition
|
|
Term
| 56. What is the formula for volume of a rectangular prism? |
|
Definition
V = length x width x height
or
V = l x w x h |
|
|
Term
| 57. What is the formula for volume of a triangular prism? |
|
Definition
V = (1/2bh)h
V = (1/2 base x height of the triangle) x height of the prism |
|
|
Term
| 58. What is the formula for volume of a cylinder |
|
Definition
V = pi r squared height
V = |
|
|
Term
| 59. What is the formula for surface area of a cylinder? |
|
Definition
| SA = 2pirsquared + 2 pirh |
|
|
Term
| 60. What is the formula for surface area of a rectangular prism? |
|
Definition
| SA = (2lw) + (2Lh) + (2wh) |
|
|
Term
| 61. What is the formula for surface area of a triangular prism? |
|
Definition
SA = 2(1/2bh) + lw + lh + wh
SA = base of triangle x height of triangle + l x w of rectangle 1 + l x w of rectangle 2 + hw of rectangle 3 |
|
|
Term
| 62. What is the formula for simple interest? |
|
Definition
I = principal x rate x time (years)
or
I = p r t |
|
|
Term
| 63. How do you find the missing side of 2 similar figures? |
|
Definition
Set up a proportion.
Cross multiply and then divide |
|
|
Term
| 64. When do you reverse an inequality symbol? |
|
Definition
| when the variable is multiplied or divided by a negative number |
|
|
Term
| 65. What is a scatterplot? |
|
Definition
| set of points that shows the relationship between 2 sets of data |
|
|
Term
| 66. In a scatterplot, which is the independent variable? |
|
Definition
|
|
Term
| 67. In a scatterplot, which is the dependent variable? |
|
Definition
|
|
Term
| 68. What is a positive correlation? |
|
Definition
| As one value increase, the other also increase |
|
|
Term
| 69. What is a negative correlation? |
|
Definition
| As one value increases, the other value decreases |
|
|
Term
| 70. What inequalities are graphed with shading above the line? |
|
Definition
| greater than or greater than or equal to |
|
|
Term
| 71. What property says when you multiply by 1, you get what you started with? |
|
Definition
Multiplication property of 1
or Multiplicative identity |
|
|
Term
| 72. What property says when you multiply by 0, the answer is 0. |
|
Definition
| Multiplication property of 0 (Zero) |
|
|
Term
| 73. What is the formula for surface area of a cone? |
|
Definition
| SA = pi r squared + pi r l |
|
|
Term
| 74. How do you graph a line in slope intercept form? |
|
Definition
| Plot the y-intercept first (b), the graph the slope (m) from that point. |
|
|
Term
| 75. What inequalities are graphed with shading below the line? |
|
Definition
| less than and less than or equal to |
|
|
Term
| 76. What inequalities are graphed with a dashed line? |
|
Definition
| greater than and less than. |
|
|
Term
| 77. What inequalities are graphed with a solid line? |
|
Definition
| greater than or equal to and less than or equal to. |
|
|
Term
| 78. If you have the equations of 2 lines, how do you know if the lines are parallel? |
|
Definition
| if they have the same slope and different y-intercepts. |
|
|
Term
| 79. If you have the equations of two lines, how do you know if the lines are intersecting? |
|
Definition
| find slope (m) and y-intercept (b) if slopes (m)are different, the liens are intersecting. |
|
|
Term
| 80.If you have the equations of 2 lines, how do you know if the lines are the same? |
|
Definition
| if slopes and y-intercepts are both the same, the lines are the same. |
|
|
Term
| 81. If you have the equations of 2 lines, how do you know if the lines are perpendicular? |
|
Definition
| their slopes are reciprocals and opposites EX. Y=1/2X-3 |
|
|
Term
| 82. Which side of a right triangle is the hypotenuse? |
|
Definition
| the side opposite the right angle is always the longest side. |
|
|
Term
| 83. All 3 angles in a triangle add up to- |
|
Definition
|
|
Term
| 84. What is the formula for the Pythagorean Theorem? |
|
Definition
| A Squared+B Squared=C Squared |
|
|
Term
| 85. How do you enter data into the calculator? |
|
Definition
| Press STAT, make sure Edit is highlighted, Press Enter. X Values should be typed under L1 and Y values should be typed under L2 |
|
|
Term
| 86. How do you find the lines of best fit in the calculator? |
|
Definition
| press STAT, Calculate, and highlight 4 for LinReg, and press enter |
|
|
Term
| 87. How do you make a scatter-plot on the calculator? |
|
Definition
| Key X and Y values in the list found under the STAT menu, then press Zoom Stat. |
|
|
Term
| 88. How do you set your calculator to graph inequalities? |
|
Definition
| press APPs, then highlight 7, then press Enter. |
|
|
Term
| 89. What do you use the table for in your calculator? |
|
Definition
| to find the solution/ ordered pairs to problems. |
|
|
Term
| 90. How do you change the mode of your calculator? |
|
Definition
| press MODE, then toggle between NORMAL and SCI for Scientific Notation. |
|
|
Term
| 91. How do you find square roots on the calculator? |
|
Definition
| type 2ND times 2, the number you are taking the square root of the hit/enter for4, or MATH |
|
|
Term
| 92. How do you find absolute values using the calculator? |
|
Definition
| Press MATH, arrow to number, highlight 1,, then press Enter. |
|
|
Term
| 93. What is the equation for direct variation? |
|
Definition
| y=kx or set up a proportion |
|
|
Term
| 94. What is the quadratic formula? |
|
Definition
| X=-b+_ Square root of B Squared -4ac/ 2a |
|
|
Term
| 95. How do you input matrices into the calculator? |
|
Definition
| 2ND Matrix, arrow to Edit, type matrix, input numbers, then press Enter. |
|
|
Term
| 96. How do you solve systems in the calculator? |
|
Definition
| type both equations into Y=, press 2ND Trace, highlight 5, then press enter 3 timers. |
|
|
Term
| 97. How do you solve quadratics on the calculator? |
|
Definition
| type the equation into Y=, press Zoom fit, go to your table and look for the zeros in the column. |
|
|
Term
| 98. What do you do if you can not see your graph on the calculator? |
|
Definition
Option 1, Zoom-fit
Option 2, Zoom Standard
Option 3, Zoom Out |
|
|
Term
| 99. How do you rest the calculator? |
|
Definition
| 2ND, Menu, 7, 1, 2, then ENTER |
|
|
Term
| 100. How do put an exponent greater than 2 in the calculator? |
|
Definition
|
|
