| |
| |
1. |
Evaluate 7[32 - 2(1 + 2)] ÷ 7 + 52. |
| |
|
A. |
28 |
B. |
30 |
| |
|
C. |
25 |
D. |
26 |
| |
|
Hint |
|
| |
2. |
Find the perimeter of the figure if x = 5. |
| |
|
 |
| |
|
A. |
5 units |
B. |
20 units |
| |
|
C. |
40 units |
D. |
8 units |
| |
|
Hint |
|
| |
3. |
Write the ordered pair for point P. |
| |
|
 |
| |
|
A. |
(1, -2) |
B. |
(-1, -2) |
| |
|
C. |
(-1, 2) |
D. |
(1, 2) |
| |
|
Hint |
|
| |
4. |
State the domain of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}. |
| |
|
A. |
{3, 6, 7, 9} |
B. |
{-2, 1} |
| |
|
C. |
{5} |
D. |
{-2, 1, 5} |
| |
|
Hint |
|
| |
5. |
Solve -4y < -7. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
Use elimination to solve the system given below. 4x + 3y = -20 x + 3y = 4 |
| |
|
A. |
(-8, 4) |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
7. |
The area of the rectangle shown below is 4x3y2, and its base b is 2x5y. Find the height, h. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
2x2y |
D. |
8x8y3 |
| |
|
Hint |
|
| |
8. |
Factor -180x2y2 |
| |
|
A. |
4 · 9 · 5 · x · x · y · y |
| |
|
B. |
-1 · 22 · 32 · 5 · x · x · y · y |
| |
|
C. |
22 · 32 · 5 · x · x · y · y |
| |
|
D. |
-1 · 22 · 9 · 5 · x · x · y · y |
| |
|
Hint |
|
| |
9. |
Factor 4y2 – 9. |
| |
|
A. |
(2y – 3)(2y – 3) |
B. |
(2y + 3)(2y – 3) |
| |
|
C. |
(2y + 3)(2y + 3) |
D. |
prime |
| |
|
Hint |
|
| |
10. |
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 |
|
| |
11. |
Find 56.875 ÷ -6.5. |
| |
|
A. |
8.75 |
B. |
11.375 |
| |
|
C. |
-8.75 |
D. |
-11.375 |
| |
|
Hint |
|
| |
12. |
Use the formula A = lw to find the width of a rectangle whose area is 46.875 square meters and whose length is 7.5 meters. |
| |
|
A. |
6.25 meters |
B. |
6.2 meters |
| |
|
C. |
6.35 meters |
D. |
6.5 meters |
| |
|
Hint |
|
| |
13. |
Find the product (2x + 3)(3x – 2). |
| |
|
A. |
6x2 + 5x – 6 |
B. |
6x2 + 9x – 5 |
| |
|
C. |
6x2 + 5x – 5 |
D. |
6x2 + 9x – 6 |
| |
|
Hint |
|
| |
14. |
Find the product (4n + 3)(4n – 3). |
| |
|
A. |
16n2 – 24n – 9 |
B. |
16n2 + 24n – 9 |
| |
|
C. |
16n2 – 9 |
D. |
16n2 + 9 |
| |
|
Hint |
|
| |
15. |
How many real roots are there for the equation 2x2 + 6x + 3? |
| |
|
A. |
cannot be determined from given information |
B. |
2 |
| |
|
C. |
1 |
D. |
0 |
| |
|
Hint |
|
| |
16. |
Each year, new computers are built with better technology, making older ones less valuable. If the computers looses value at a rate of 20% per year, how much will a $1500 computer be worth in ten years? |
| |
|
A. |
$161.06 |
B. |
near $0 |
| |
|
C. |
$1,200 |
D. |
$9,287.60 |
| |
|
Hint |
|
| |
17. |
Which of the following is not a condition of a radical expression in simplest form? |
| |
|
A. |
No radicands have perfect square factors other than 1. |
| |
|
B. |
No radicals appear in the numerator of a fraction. |
| |
|
C. |
No radicands contain fractions. |
| |
|
D. |
No radicals appear in the denominator of a fraction. |
| |
|
Hint |
|
| |
18. |
Simplify . |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
19. |
When Hipolito drives to Cleveland, he always arrives at exactly 5 o'clock. Therefore, if he leaves for Cleveland at 1:00, he can average 60 miles per hour. What time should he leave if he wants to average 75 miles per hour? |
| |
|
A. |
3:20 |
B. |
3:12 |
| |
|
C. |
1:48 |
D. |
1:40 |
| |
|
Hint |
|
| |
20. |
Solve . |
| |
|
A. |
0 only |
B. |
–9 only |
| |
|
C. |
{0, 9} |
D. |
9 only |
| |
|
Hint |
|
|
|