| |
| |
1. |
Name the set of numbers that is graphed below. |
| |
|
 |
| |
|
A. |
{-1, 1} |
B. |
{-1, 0} |
| |
|
C. |
{-1, 0, 1} |
D. |
{0} |
| |
|
Hint |
|
| |
2. |
Solve  |
| |
|
A. |
x = -7 |
B. |
x =  |
| |
|
C. |
x =  |
D. |
x =  |
| |
|
Hint |
|
| |
3. |
Graph M(-3, 5). |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
State the range of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}. |
| |
|
A. |
{1, -2, 5} |
B. |
{3, 6, 9} |
| |
|
C. |
{3, 6, 7, 9} |
D. |
{3, 6, 7} |
| |
|
Hint |
|
| |
5. |
What is the slope of the line that passes through (8, 4) and (6, 7)? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
Determine the slope of the line that passes through (2, 2) and (5, 8). |
| |
|
A. |
 |
B. |
-2 |
| |
|
C. |
 |
D. |
2 |
| |
|
Hint |
|
| |
7. |
A line of best-fit should not be drawn for which of the following graphs. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Use elimination to solve the system of equations given below.
x + 3y = 6
2x - 6y = 8 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
Find (2y2 + 7y – 5)(3y2 – 5y + 4). |
| |
|
A. |
6y4 – 35y2 – 20 |
| |
|
B. |
6y4 + 11y3 – 42y2 + 53y – 20 |
| |
|
C. |
6y4 + 4y2 – 32y2 – 20 |
| |
|
D. |
5y2 + 2y – 1 |
| |
|
Hint |
|
| |
10. |
What is the equation of the graph shown? |
| |
|
 |
| |
|
A. |
y = x2 - 2x + 1 |
B. |
y = -x2 +2x - 1 |
| |
|
C. |
y = -x2 - 2x - 1 |
D. |
y = x2 + 2x + 1 |
| |
|
Hint |
|
| |
11. |
Use the quadratic formula to solve x2 + 2x - 8 = 0. |
| |
|
A. |
-4, -2 |
B. |
-4 |
| |
|
C. |
-4, 2 |
D. |
-2 |
| |
|
Hint |
|
| |
12. |
Find the distance between points with coordinates (3, -2) and (-2, 10). |
| |
|
A. |
 |
B. |
13 |
| |
|
C. |
 |
D. |
7 |
| |
|
Hint |
|
| |
13. |
Find the solution set for 16 + b  40
if the replacement set is {22, 23, 24, 25}. |
| |
|
A. |
{24, 25} |
B. |
{23, 24, 25} |
| |
|
C. |
{22, 23, 24} |
D. |
{24} |
| |
|
Hint |
|
| |
14. |
Solve  |
| |
|
A. |
w = -835 |
B. |
w = 835 |
| |
|
C. |
w = 859 |
D. |
w = -859 |
| |
|
Hint |
|
| |
15. |
Find the solution set for y = -4x + 2, given the replacement set {(-3, 12), (-2, 10), (0, 2), (4, -16)}. |
| |
|
A. |
{(0, 2), (4, -16)} |
B. |
{(-2, 10), (0, 2)} |
| |
|
C. |
{(-3, 12), (4-16)} |
D. |
{(-3, 12), (-2, 10)} |
| |
|
Hint |
|
| |
16. |
From the set {(-2, -5), (0, 10), (5, 8), (8, -3)}, which ordered pairs are a part of the solution set for 5x + 5y > 45? |
| |
|
A. |
{(-2, -5), (5, 8)} |
B. |
{(0, 10), (5, 8)} |
| |
|
C. |
{(0, 10), (8, -3)} |
D. |
{(-2, -5), (8, -3)} |
| |
|
Hint |
|
| |
17. |
Which point is not in the solution set of y < 7x + 6 and y < -7x + 6. |
| |
|
A. |
(2, -15) |
B. |
(-1, 6) |
| |
|
C. |
(1, -5) |
D. |
(0, 2) |
| |
|
Hint |
|
| |
18. |
What is the degree of 3a – 4a2b3 + b3 – 4ab? |
| |
|
A. |
3 |
B. |
1 |
| |
|
C. |
5 |
D. |
2 |
| |
|
Hint |
|
| |
19. |
Joanne has a garden that is 9 feet long by 6 feet wide. She wants to increase the dimensions of the garden by the same amount, and have the area of the new garden be 5 times the area of the present garden. What should the new dimensions be? |
| |
|
A. |
length = 18 ft
wideth = 15ft |
B. |
length = 15 ft
width = 18 ft |
| |
|
C. |
length = 24 ft
width = 30 ft |
D. |
length = 30 ft
width = 24ft |
| |
|
Hint |
|
| |
20. |
Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common ratio. |
| |
|
A. |
geometric, r = 3 |
B. |
not geometric |
| |
|
C. |
geometric, r = 14 |
D. |
geometric, r = 7 |
| |
|
Hint |
|
|
|