| |
| |
1. |
Which coordinates are not of the vertices of the feasible region for the system of inequalities? 
|
| |
|
A. |
(2, 4) |
B. |
(0, 6) |
| |
|
C. |
(5, 4) |
D. |
(5, 1) |
| |
|
Hint |
|
| |
2. |
Write  in simplest form. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
What is the value of n? |
| |
|
 |
| |
|
A. |
14 |
B. |
24 |
| |
|
C. |
26 |
D. |
9 |
| |
|
Hint |
|
| |
4. |
Which is the graph of x = -y2 + 8y - 14? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
Solve x2 - 4x - 5 = 0 by factoring. |
| |
|
A. |
1, -5 |
B. |
1, 5 |
| |
|
C. |
-1, 5 |
D. |
-1, -5 |
| |
|
Hint |
|
| |
6. |
Find the radius of a circle with circumference  . |
| |
|
A. |
8 |
B. |
4 |
| |
|
C. |
 |
D. |
16 |
| |
|
Hint |
|
| |
7. |
Which figure is not a polygon? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
What is the equation of the graph shown? |
| |
|
 |
| |
|
A. |
f(x) = -2x2 + 2x - 1 |
| |
|
B. |
f(x) = -2x2 + 2x + 1 |
| |
|
C. |
f(x) = 2x2 + 2x + 1 |
| |
|
D. |
f(x) = 2x2 - 2x + 1 |
| |
|
Hint |
|
| |
9. |
What is the locus of all points in space that are 6 units from a given point? |
| |
|
A. |
circle of radius 6 units. |
| |
|
B. |
circle of radius 36 units. |
| |
|
C. |
sphere of radius 6 units. |
| |
|
D. |
sphere of radius 36 units. |
| |
|
Hint |
|
| |
10. |
How many planes appear on the figure shown? |
| |
|
 |
| |
|
A. |
5 |
B. |
8 |
| |
|
C. |
6 |
D. |
7 |
| |
|
Hint |
|
| |
11. |
To show that a conjecture is false, you need to provide one _____. |
| |
|
A. |
theorem |
B. |
possibility |
| |
|
C. |
guess |
D. |
counterexample |
| |
|
Hint |
|
| |
12. |
Identify the transformation. |
| |
|
 |
| |
|
A. |
Dilation |
B. |
Translation |
| |
|
C. |
Rotation |
D. |
Reflection |
| |
|
Hint |
|
| |
13. |
Square ABCD is shown in the figure. Find the coordinates of the vertices of the image if the square is translated 2 units to the right and 3 units up. |
| |
|
 |
| |
|
A. |
A´(-1, 1), B´(3, 1), C´(3, -3), D´(-1, -3) |
| |
|
B. |
A´(0, 3), B´(4, 3), C´(4, -1), D´(0, -1) |
| |
|
C. |
A'(-2, 3), B'(6, 3), C'(6, -9), D'(-2, -9) |
| |
|
D. |
A´(-1, 4), B´(3, 4), C´(3, 0), D´(-1, 0) |
| |
|
Hint |
|
| |
14. |
What are the coordinates of the vertices of the image of rectangle HJKL with H(4, 1), J(-3, -2), K(2, -6), and L(-4, 5) after a reflection across the x-axis? |
| |
|
A. |
H'(4, –1), J'(-3, 2), K'(2, 6), L'(-4, -5) |
| |
|
B. |
H'(-4, 1), J'(3, -2), K'(-2, -6), L>'(4, 5) |
| |
|
C. |
H'(-4, –1), J'(-3, -2), K'(-2, -6), L'(-4, -5) |
| |
|
D. |
H'(-4, –1), J'(3, 2), K'(-2, 6), L'(4, -5) |
| |
|
Hint |
|
| |
15. |
John wanted to see the flag as he sang the national anthem, so he looked up at it at an angle of 38°. Then, he decided to get a closer look, so he walked 150 feet toward the flag. If his angle of elevation was now 46°, how high was the flag? |
| |
|
A. |
477.3 ft. |
B. |
460.9 ft. |
| |
|
C. |
117.2 ft. |
D. |
155.3 ft. |
| |
|
Hint |
|
| |
16. |
Solve x2 - 2x + 1 = 18 by using the Square Root Property. |
| |
|
A. |
 and  |
B. |
 and |
| |
|
C. |
5 and –2 |
D. |
-5 and 2 |
| |
|
Hint |
|
| |
17. |
Parallelogram RSTV is a rhombus with  Find  |
| |
|
 |
| |
|
A. |
124° |
B. |
112° |
| |
|
C. |
68° |
D. |
56° |
| |
|
Hint |
|
| |
18. |
Which is the image of the figure shown when it is tuned 180° clockwise about the center point P? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
19. |
Which diagram shows a plane parallel to the x-axis? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
20. |
Find the coordinates of the foci of a hyperbola with an equation of  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|