| |
| |
1. |
Evaluate  if t = 8, u = -2, and v = 5. |
| |
|
A. |
0.2 |
B. |
2.8 |
| |
|
C. |
0.56 |
D. |
0.08 |
| |
|
Hint |
|
| |
2. |
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach? |
| |
|
 |
| |
|
A. |
19 ft |
B. |
12 ft |
| |
|
C. |
17.8 ft |
D. |
17.0 ft |
| |
|
Hint |
|
| |
3. |
The values in the graph below are _______ |
| |
|
 |
| |
|
A. |
natural numbers. |
B. |
irrational numbers. |
| |
|
C. |
rational numbers. |
D. |
integers. |
| |
|
Hint |
|
| |
4. |
Solve  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
Graph the solution set of |3y + 9| > 12. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
6. |
Which statement is true about the graph shown below? |
| |
|
 |
| |
|
A. |
The range is {-3, -2, 0, 1}. |
B. |
The relation is not a function. |
| |
|
C. |
The relation is a function. |
D. |
The domain is {-3, 2, 4}. |
| |
|
Hint |
|
| |
7. |
Choose the graph of f(x) = |x| - 2. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
State which ordered pair satisfies  |
| |
|
A. |
(0, 0) |
B. |
(1, 5) |
| |
|
C. |
(1, 2) |
D. |
(0, 1) |
| |
|
Hint |
|
| |
9. |
Choose the graph of y < 2x. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
10. |
Write an inequality to describe all the points on the coordinate plane
above y = -4. |
| |
|
A. |
y < 4 |
B. |
y > -4 |
| |
|
C. |
y < -4 |
D. |
y > 4 |
| |
|
Hint |
|
| |
11. |
Solve the system of equations by graphing. 
|
| |
|
A. |
(-1, 7) |
B. |
(0, 3) |
| |
|
C. |
no solution |
D. |
infinitely many solutions |
| |
|
Hint |
|
| |
12. |
Find the minimum value of f(x, y) = 4x - 2y for the polygonal region determined by the feasible region. |
| |
|
 |
| |
|
A. |
14 |
B. |
-14 |
| |
|
C. |
27 |
D. |
-28 |
| |
|
Hint |
|
| |
13. |
Identify the multiplicative inverse of 2.5. |
| |
|
A. |
5.2 |
B. |
0.25 |
| |
|
C. |
0.5 |
D. |
0.4 |
| |
|
Hint |
|
| |
14. |
If  what is the value of  |
| |
|
A. |
89 |
B. |
27 |
| |
|
C. |
29 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Solve the equation | 3a + 2 | - 2 = 4a + 1. |
| |
|
A. |
-1 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
16. |
Graph the line through (2, 3) that is parallel to the line with equation 3x – y = 2. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
What is the slope of the line with equation  |
| |
|
A. |
-7 |
B. |
 |
| |
|
C. |
 |
D. |
7 |
| |
|
Hint |
|
| |
18. |
A phone company charges for service as follows: they charge a certain amount for a visit, and then they charge a certain amount per hour after that. If a three-hour service visit costs $220, and a job that takes an hour and a half costs $145, how much is the cost of a visit before the amount of time spent is factored in? |
| |
|
A. |
$50 |
B. |
$70 |
| |
|
C. |
$217 |
D. |
$25 |
| |
|
Hint |
|
| |
19. |
A cellular telephone company charges $0.20 per minute or fraction thereof. If Miguel, a customer of this company, talks on his cell phone for 23.27 minutes, what will his charges be for that phone call? |
| |
|
A. |
$4.66 |
B. |
$4.60 |
| |
|
C. |
$4.65 |
D. |
$4.80 |
| |
|
Hint |
|
| |
20. |
If  find f (-9). |
| |
|
A. |
-5 |
B. |
-1 |
| |
|
C. |
5 |
D. |
1 |
| |
|
Hint |
|
|
|