| |
| |
1. |
Graph the solution set of  |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
2. |
Solve 3 < 2t - 1 < 15. |
| |
|
A. |
{t | 2 < t < 16} |
B. |
{t | 4 < t < 16} |
| |
|
C. |
{t | 2 < t < 8} |
D. |
{t | 3 < t < 8} |
| |
|
Hint |
|
| |
3. |
Solve the system of equations. 
|
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Solve the system of inequalities by graphing. 
|
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
Use synthetic division to find  |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
2d3 - d2 + 2d - 4 + 5 |
| |
|
Hint |
|
| |
6. |
The volume of the cube is 512 cubic centimeters. What is the length of one side? |
| |
|
 |
| |
|
A. |
170 cm |
B. |
256 cm |
| |
|
C. |
23 cm |
D. |
8 cm |
| |
|
Hint |
|
| |
7. |
Which is the inverse of the relation {(1, -3), (3, 5), (6, -2)}? |
| |
|
A. |
{(1, -3), (3, 5), (6, -2)} |
B. |
{(1, -2), (3, 8), (6, 4)} |
| |
|
C. |
{(-3, 1), (5, 3), (-2, 6)} |
D. |
{(1, 5), (3, -2), (6, -3)} |
| |
|
Hint |
|
| |
8. |
Find ln 0.732 to four decimal places. |
| |
|
A. |
-0.4624 |
B. |
-0.3120 |
| |
|
C. |
-0.4719 |
D. |
-0.5227 |
| |
|
Hint |
|
| |
9. |
Name the sets of numbers to which  belongs. |
| |
|
A. |
Rationals and Reals |
B. |
Irrationals and Reals |
| |
|
C. |
Integers, Rationals, and Reals |
D. |
Naturals, Wholes, Integers, Rationals, and Reals |
| |
|
Hint |
|
| |
10. |
Solve the inequality | 5x + 2 |  12. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
Solve the system 3x + 2y – z = –1, –2x + –3y + 2z = 5, 4x – y + 3z = 11. |
| |
|
A. |
(2, –1, 2) |
B. |
(1, 4, –3) |
| |
|
C. |
(1, –1, 2) |
D. |
(2, 4, –2) |
| |
|
Hint |
|
| |
12. |
Simplify  |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
13. |
Given that  and  , find  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
14. |
Which of the following points will not be included in the graph of ? |
| |
|
A. |
(1, 5) |
B. |
(5, 8) |
| |
|
C. |
(3, 2) |
D. |
(6, 6) |
| |
|
Hint |
|
| |
15. |
The graph represents which of the following? |
| |
|
 |
| |
|
A. |
circle |
B. |
ellipse |
| |
|
C. |
parabola |
D. |
hyperbola |
| |
|
Hint |
|
| |
16. |
Simplify  . |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
Which of the following types of functions is always continuous on its domain? |
| |
|
A. |
inverse variation |
B. |
rational |
| |
|
C. |
square root |
D. |
greatest integer |
| |
|
Hint |
|
| |
18. |
Which type of function looks like a direct variation function when x > 0? |
| |
|
A. |
absolute value function |
B. |
rational function |
| |
|
C. |
quadratic function |
D. |
square root function |
| |
|
Hint |
|
| |
19. |
What type of function is the following? |
| |
|
 |
| |
|
A. |
square root |
B. |
quadratic |
| |
|
C. |
direct variation |
D. |
rational |
| |
|
Hint |
|
| |
20. |
John ran a marathon on a windy day. He ran the first 13 miles into the wind, and the last 13 miles with the wind at his back, and he completed the course in 3 hours. How fast is John in still conditions if the wind speed was 4 miles per hour? |
| |
|
A. |
12.7 mph |
B. |
10.2 mph |
| |
|
C. |
8.7 mph |
D. |
–1.6 mph |
| |
|
Hint |
|
|
|