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1. |
Refer to the design shown. How many of the triangles in the design appear to be congruent to triangle A? |
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A. |
6 |
B. |
12 |
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C. |
8 |
D. |
10 |
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Hint |
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2. |
If y varies inversely as x and y = 15 when x = 3, find y when x = 9. |
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A. |
5 |
B. |
3 |
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C. |
15 |
D. |
45 |
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Hint |
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3. |
What is the equation of the directrix of the parabola with equation
y = (x + 4)2 - 2? |
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A. |
x = - 2 |
B. |
 |
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C. |
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D. |
y = - 2 |
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Hint |
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4. |
If y varies directly as x and y = 6 when x = 2, find y when x = 5. |
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A. |
2.4 |
B. |
6 |
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C. |
15 |
D. |
 |
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Hint |
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5. |
If y varies directly as x and y = 2 when x = 4, find x when y = 4. |
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A. |
2 |
B. |
8 |
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C. |
4 |
D. |
16 |
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Hint |
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6. |
Find the volume to the nearest tenth of a sphere with a diameter of 8 centimeters. |
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A. |
268.1 cm3 |
B. |
201.1 cm3 |
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C. |
804.2 cm3 |
D. |
2144.7 cm3 |
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Hint |
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7. |
Kim has 3 blue sweaters, 2 red sweaters, and 5 white sweaters in a dresser drawer. If she selects 3 sweaters at random with replacement, what is the probability she will select a red one first, white second, and blue third? |
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A. |
 |
B. |
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C. |
 |
D. |
 |
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Hint |
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8. |
Find the probability of drawing a red ace and a red king from a standard deck of cards without replacement. |
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A. |
 or about 0.0385 |
B. |
 or about 0.0060 |
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C. |
 or about 0.0392 |
D. |
 or about 0.0015 |
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Hint |
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9. |
What is the locus of all points in a plane that are 3 units from a given point in that plane? |
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A. |
circle of radius 3 units. |
B. |
sphere of radius 3 units. |
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C. |
circle of radius 9 units. |
D. |
segment of length 3 units. |
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Hint |
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10. |
Which postulate can be used to prove the triangles congruent? |
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A. |
ASA Postulate |
B. |
AAA Postulate |
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C. |
SAS Postulate |
D. |
SSS Postulate |
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Hint |
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11. |
 ABQ  CBQ by the _______. |
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A. |
SAS Postulate |
B. |
SSS Postulate |
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C. |
ASA Postulate |
D. |
AAA Postulate |
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Hint |
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12. |
Name the property that justifies if a < b, then a + c < b + c. |
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A. |
Subtraction Property |
B. |
Addition Property |
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C. |
Comparison Property |
D. |
Transitive Property |
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Hint |
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13. |
Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin. |
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A. |
Q´(-3, -5), R´(-7, -3), S´(-2, -1) |
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B. |
Q´(-3, 5), R´(-7, 3), S´(-2, 1) |
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C. |
Q´(5, -3), R´(3, -7), S´(1, -2) |
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D. |
Q´(-5, -3), R´(-3, -7), S´(-1, -2) |
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Hint |
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14. |
Line segment  has endpoints A(-6, -3) and B(2, 1). Line segment  has endpoints C(-4, 8) and D(3, -6). Is perpendicular to ? Why? |
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A. |
Yes, the slopes are negative reciprocals. |
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B. |
No, the lines are parallel. |
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C. |
No, the lines intersect but not at right angles. |
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D. |
Yes, the slopes are opposites. |
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Hint |
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15. |
Simplify:  |
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A. |
16 |
B. |
-16 |
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C. |
 |
D. |
no real roots |
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Hint |
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16. |
Write the equation  in standard form. |
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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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17. |
Which is a graph of whole numbers greater than 3? |
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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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18. |
What are the next 3 terms in the sequence 1, 3, 9, 27…? |
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A. |
81, 243, 729 |
B. |
54, 82, 108 |
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C. |
243, 729, 2187 |
D. |
81, 108, 324 |
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Hint |
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19. |
Use the parallelogram in the diagram with a translation of 4 down, 6 units to the left, followed by a reflection over the y-axis to find the coordinates of W''. |
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A. |
(4, 2) |
B. |
(2, 6) |
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C. |
(-6, 2) |
D. |
(6, 2) |
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Hint |
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20. |
Find the focus of x2 = 9y. |
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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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