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1. |
Graph {all integers less than 5, but greater than -1.} |
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A. |
 |
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B. |
 |
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C. |
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D. |
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Hint |
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2. |
What is the probability that when a coin is tossed it will land heads up? |
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A. |
1 |
B. |
 |
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C. |
 |
D. |
0 |
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Hint |
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3. |
Write the standard form of the equation of the line that passes through
(-2, -3) and (2, -5). |
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A. |
2x - y = -1 |
B. |
2x + y = -7 |
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C. |
x - 2y = -8 |
D. |
x + 2y = -8 |
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Hint |
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4. |
Simplify (3a4b5c)4. |
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A. |
3a16b20c4 |
B. |
12a8b9c5 |
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C. |
81a16b20c4 |
D. |
7a16b20c4 |
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Hint |
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5. |
Simplify (4x2y) (2xy2z3)3. |
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A. |
32x5y7z9 |
B. |
8x5y7z9 |
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C. |
32x6y6z9 |
D. |
24x5y7z9 |
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Hint |
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6. |
Simplify  . Assume the denominator is not equal to zero. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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7. |
Find the difference (-7x4y2 – 3x2y + 2xy2 – 5) – (4x4y2 – xy2 – 5). |
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A. |
-11x4y2 - 3x2y + 3xy2 |
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B. |
-11x4y2 - 3x2y + 3xy2 - 10 |
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C. |
-11x4y2 - 3x2y + xy2 - 10 |
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D. |
-3x4y2 - 4xy2 + 2xy2 - 10 |
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Hint |
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8. |
If a stone is dropped at random on the arrangement of tiles shown, what is the probability the stone lands on a black tile? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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9. |
Name a pair of angles that are adjacent and complementary. |
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A. |
 LON andPOM |
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B. |
NOM andLON |
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C. |
QOP andNOP |
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D. |
NOM andPOM |
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Hint |
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10. |
Describe the transformation that occurred in the mapping below. |
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A. |
dilation |
B. |
rotation |
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C. |
reflection |
D. |
translation |
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Hint |
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11. |
Identify the transformation. |
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A. |
Rotation |
B. |
Translation |
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C. |
Dilation |
D. |
Reflection |
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Hint |
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12. |
Write the slope-intercept form of an equation for a line perpendicular to the graph of y = -3x + 5 and passes through the x-intercept of that line. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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13. |
Evaluate z – (2yz + y) · y if y = -3 and z = 2. |
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A. |
23 |
B. |
-43 |
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C. |
9 |
D. |
47 |
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Hint |
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14. |
Anthony and Sanford each throw a football. The height of Anthony's throw can represented by the equation A = –10x2 + 15x + 22, where A is height and x is the time in seconds. The height of Sanford's throw can represented by the equation S = –9x2 + 14x + 23. At time x, how much higher is Sanford's throw? |
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A. |
x2 – x – 1 |
B. |
x2 – x + 1 |
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C. |
x2 + x – 1 |
D. |
x2 + x + 1 |
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Hint |
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15. |
If y varies inversely as x and y = 14 when x = 3, what is x when y = 84? |
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A. |
6 |
B. |
2 |
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C. |
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D. |
28 |
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Hint |
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16. |
Using the box-and-whisker plot, what is the first quartile of Exam B? |
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A. |
63 |
B. |
75 |
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C. |
72 |
D. |
83 |
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Hint |
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17. |
Simplify  . |
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A. |
- a + 3 |
B. |
-a - 3 |
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C. |
-3a + 3 |
D. |
a - 27 |
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Hint |
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18. |
How many ways can a 3-person committee be chosen from 13 people if there are no restrictions? |
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A. |
143 |
B. |
1716 |
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C. |
286 |
D. |
858 |
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Hint |
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19. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. How much did the football team earn if they represent the 29% sector? |
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A. |
$2900 |
B. |
$145 |
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C. |
$7890 |
D. |
$12,408 |
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Hint |
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20. |
The point A (-2, -4) is under a rule of (x, y) (x - 4, y - 2). What are the coordinates of A' ? |
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A. |
(-6, 2) |
B. |
(2, -6) |
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C. |
(4, -4) |
D. |
(0, 2) |
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Hint |
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