| |
| |
1. |
Based on the line plot, what is the lowest score? |
| |
|
 |
| |
|
A. |
71 |
B. |
100 |
| |
|
C. |
21 |
D. |
75 |
| |
|
Hint |
|
| |
2. |
Find the quotient (-100) ÷ (-25). |
| |
|
A. |
75 |
B. |
-4 |
| |
|
C. |
4 |
D. |
-125 |
| |
|
Hint |
|
| |
3. |
Find the median of {55, 21, 47.4, 69, 71}. |
| |
|
A. |
71 |
B. |
21 |
| |
|
C. |
55 |
D. |
47.4 |
| |
|
Hint |
|
| |
4. |
The median is the _________ of a set of numbers. |
| |
|
A. |
most frequent |
B. |
average |
| |
|
C. |
highest number |
D. |
middle number |
| |
|
Hint |
|
| |
5. |
Find the area of the figure if a = 3 and b = 5. |
| |
|
 |
| |
|
A. |
8 square units |
B. |
15 square units |
| |
|
C. |
225 square units |
D. |
16 square units |
| |
|
Hint |
|
| |
6. |
You leave your house traveling 60 mph. After you have driven 25 miles, your mother leaves the house traveling in the same direction. What speed must your mother travel to catch up to you 5 hours after she leaves? |
| |
|
A. |
65 mph |
B. |
60 mph |
| |
|
C. |
not possible |
D. |
55 mph |
| |
|
Hint |
|
| |
7. |
State the domain of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}. |
| |
|
A. |
{-2, 1, 5} |
B. |
{5} |
| |
|
C. |
{-2, 1} |
D. |
{3, 6, 7, 9} |
| |
|
Hint |
|
| |
8. |
Which ordered pair is a solution for 3a + 2b = 6? |
| |
|
A. |
(-2, 0) |
B. |
(0, -3) |
| |
|
C. |
(1, 1) |
D. |
(2, 0) |
| |
|
Hint |
|
| |
9. |
Determine the value of r so that the line through (5, 2) and (7, r) has a slope of  . |
| |
|
 |
| |
|
A. |
2 |
B. |
6 |
| |
|
C. |
3 |
D. |
1 |
| |
|
Hint |
|
| |
10. |
Determine the value of r so that the line through (r, 4) and (-7, 7) has a slope of  . |
| |
|
 |
| |
|
A. |
-11 |
B. |
9 |
| |
|
C. |
-3 |
D. |
3 |
| |
|
Hint |
|
| |
11. |
Which ordered pair is not a part of the solution set for 4y - 2x < 8? |
| |
|
A. |
(2, 1) |
B. |
(3, 2) |
| |
|
C. |
(-4, -4) |
D. |
(-3, 5) |
| |
|
Hint |
|
| |
12. |
Simplify (4y4)3. |
| |
|
A. |
12y12 |
B. |
64y64 |
| |
|
C. |
12y3 |
D. |
64y12 |
| |
|
Hint |
|
| |
13. |
Simplify (3a4b5c)4. |
| |
|
A. |
3a16b20c4 |
B. |
81a16b20c4 |
| |
|
C. |
7a16b20c4 |
D. |
12a8b9c5 |
| |
|
Hint |
|
| |
14. |
What is the degree of 4x5 – 5xy4 + 3xy2 – 1? |
| |
|
A. |
4 |
B. |
5 |
| |
|
C. |
0 |
D. |
3 |
| |
|
Hint |
|
| |
15. |
Find the solution set for 16 + b  40
if the replacement set is {22, 23, 24, 25}. |
| |
|
A. |
{22, 23, 24} |
B. |
{23, 24, 25} |
| |
|
C. |
{24} |
D. |
{24, 25} |
| |
|
Hint |
|
| |
16. |
Simplify 12y + 8y. |
| |
|
A. |
20y |
B. |
simplified |
| |
|
C. |
4y |
D. |
20y2 |
| |
|
Hint |
|
| |
17. |
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many total people responded to the survey? |
| |
|
 |
| |
|
A. |
95 |
B. |
100 |
| |
|
C. |
85 |
D. |
90 |
| |
|
Hint |
|
| |
18. |
Find f(-11) if f(x) = -3x – 25. |
| |
|
A. |
-8 |
B. |
-58 |
| |
|
C. |
8 |
D. |
58 |
| |
|
Hint |
|
| |
19. |
Line segment  has endpoints A(-6, -3) and B(2, 1). Line segment  has endpoints C(-4, 8) and D(3, -6). Is perpendicular to ? Why? |
| |
|
A. |
Yes, the slopes are negative reciprocals. |
| |
|
B. |
Yes, the slopes are opposites. |
| |
|
C. |
No, the lines are parallel. |
| |
|
D. |
No, the lines intersect but not at right angles. |
| |
|
Hint |
|
| |
20. |
Solve c + 49  -16. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|