| |
| |
1. |
Which of the following sentences is true? |
| |
|
A. |
 when x = 5. |
| |
|
B. |
 when x = 6. |
| |
|
C. |
 when x = 4. |
| |
|
D. |
3x + 5 < x2 when x = 4. |
| |
|
Hint |
|
| |
2. |
The following are scores on the English exam (the scores are out of 100). Which is the correct line plot? |
| |
|
 |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
3. |
Find the mean of {3, 8, 10, 1, 25}. |
| |
|
A. |
9 |
B. |
9.4 |
| |
|
C. |
8 |
D. |
1 |
| |
|
Hint |
|
| |
4. |
Find the perimeter of the figure if x = 5. |
| |
|
 |
| |
|
A. |
40 units |
B. |
5 units |
| |
|
C. |
20 units |
D. |
8 units |
| |
|
Hint |
|
| |
5. |
A scale drawing of a room has a scale of 1.75 inches = 1.5 feet. How long is a couch that is 7 inches in the scale drawing? |
| |
|
A. |
6 ft |
B. |
8 ft |
| |
|
C. |
7 ft |
D. |
5 ft |
| |
|
Hint |
|
| |
6. |
Choose the inequality whose solution set is graphed below. |
| |
|
 |
| |
|
A. |
x > -3 or x < 2 |
B. |
x < -3 and x > 0 |
| |
|
C. |
-5 < x < 5 |
D. |
 |
| |
|
Hint |
|
| |
7. |
Which system of inequalities is graphed below? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Find –8x3y2(3xy4 – 2x5 – y). |
| |
|
A. |
–24x4y6 + 16x15y2 + 8x3y3 |
| |
|
B. |
–24x4y6 + 16x8y2 + 8x3y3 |
| |
|
C. |
–5x4y6 - 10x8y2 - 9x3y3 |
| |
|
D. |
–24x4y6 - 16x8y2 + 8x3y3 |
| |
|
Hint |
|
| |
9. |
Find the GCF of 54a2, 84ab, and 10c |
| |
|
A. |
2abc |
B. |
8ab |
| |
|
C. |
4 |
D. |
2 |
| |
|
Hint |
|
| |
10. |
Evaluate 171 ÷ 32 + 4. |
| |
|
A. |
61 |
B. |
3,253 |
| |
|
C. |
23 |
D. |
123 |
| |
|
Hint |
|
| |
11. |
Identify the hypothesis in the following algebraic statement:
If 3x + 10 = 13, then x = 1. |
| |
|
A. |
3x + 10 |
B. |
3x + 10 = 13 |
| |
|
C. |
3x |
D. |
x = 1 |
| |
|
Hint |
|
| |
12. |
Find  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
Evaluate 12 - |x - 7| if x = 15. |
| |
|
A. |
9 |
B. |
7 |
| |
|
C. |
4 |
D. |
6 |
| |
|
Hint |
|
| |
14. |
Find the next three terms in the arithmetic sequence 2, -1.5, -5, -8.5, …. |
| |
|
A. |
-12, -15.5, -19 |
B. |
-11.5, -14.5, -17.5 |
| |
|
C. |
-13, -17.5, -22 |
D. |
-11, -13.5, -16 |
| |
|
Hint |
|
| |
15. |
Write  in slope-intercept form. |
| |
|
A. |
2x - 9y = -55 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
16. |
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. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
Express 0.000033 in scientific notation. |
| |
|
A. |
3.3 × 10-4 |
B. |
3.3 × 105 |
| |
|
C. |
3.3 × 10-5 |
D. |
3.3 × 10-6 |
| |
|
Hint |
|
| |
18. |
Write a polynomial to represent the area of a square with a side x minus the area of a triangle with a base 2x and a height of 5. |
| |
|
A. |
4x |
B. |
x2 – 10x |
| |
|
C. |
x2 – 5x |
D. |
x2 – 2x + 5 |
| |
|
Hint |
|
| |
19. |
Find (–2x2 + 5x – 1) – (3x2 – 4x – 6). |
| |
|
A. |
–5x2 + 9x + 5 |
B. |
–5x2 + x – 7 |
| |
|
C. |
–5x2 + x + 5 |
D. |
–5x2 + 9x – 7 |
| |
|
Hint |
|
| |
20. |
If the product of two factors is 0, which of the following cannot be true? |
| |
|
A. |
Both of the factors are 0. |
| |
|
B. |
Neither of the factors is 0. |
| |
|
C. |
One of the factors is 0. |
| |
|
D. |
One of the factors is 10. |
| |
|
Hint |
|
|
|