| |
| |
1. |
Name the additive inverse of  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
2. |
Which equation is graphed below? |
| |
|
 |
| |
|
A. |
x + 3y = 6 |
B. |
3x - y = -6 |
| |
|
C. |
3x + y = 6 |
D. |
x - 3y = -6 |
| |
|
Hint |
|
| |
3. |
Determine which matrix has a determinant. |
| |
|
A. |
[1 -4 -8] |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Find the radius of a circle with the equation x2 + y2 + 6x - 10y + 28 = 0. |
| |
|
A. |
 |
B. |
3 |
| |
|
C. |
5 |
D. |
6 |
| |
|
Hint |
|
| |
5. |
Solve the equation w2 - 4w = 12 by graphing. |
| |
|
A. |
1, 4 |
B. |
-2, 6 |
| |
|
C. |
0, -3 |
D. |
6 |
| |
|
Hint |
|
| |
6. |
Which value of c makes the trinomial x2 + 16x + c a perfect square? |
| |
|
A. |
128 |
B. |
256 |
| |
|
C. |
32 |
D. |
64 |
| |
|
Hint |
|
| |
7. |
Find the axis of symmetry of the graph of f(x) = 4x2 -4x + 4. |
| |
|
A. |
x = 4 |
B. |
y = 3 |
| |
|
C. |
x =  |
D. |
x = 2 |
| |
|
Hint |
|
| |
8. |
One of the factors of x3 - 7x + 6 is x - 1. Which of the following is one of the other factors? |
| |
|
A. |
x - 3 |
B. |
x - 2 |
| |
|
C. |
x - 6 |
D. |
x + 1 |
| |
|
Hint |
|
| |
9. |
Find g[f(-2)], if f(x) = x2 and g(x) = 3x – 5. |
| |
|
A. |
-7 |
B. |
-44 |
| |
|
C. |
-17 |
D. |
7 |
| |
|
Hint |
|
| |
10. |
Solve the equation x – 82 = 143 |
| |
|
A. |
-61 |
B. |
225 |
| |
|
C. |
 |
D. |
61 |
| |
|
Hint |
|
| |
11. |
What is the slope of the line with equation  |
| |
|
A. |
 |
B. |
7 |
| |
|
C. |
 |
D. |
-7 |
| |
|
Hint |
|
| |
12. |
What is true about a system of equations in three variables that has 1 solution? |
| |
|
A. |
planes intersect in the same plane |
B. |
planes intersect in one line |
| |
|
C. |
planes intersect in one point |
D. |
planes have no points in common |
| |
|
Hint |
|
| |
13. |
Which of the following is an example of a column matrix? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
14. |
Find  |
| |
|
A. |
q – 9 |
B. |
q + 9 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Simplify:  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
16. |
Solve  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
When is it true that x2 + x > –2? |
| |
|
A. |
all real numbers |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
Given that  and  , find  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
19. |
Which of the following points will be included in the graph of  |
| |
|
A. |
(8, 3) |
B. |
(11, 5) |
| |
|
C. |
(4, 1) |
D. |
(2, 1) |
| |
|
Hint |
|
| |
20. |
Write an equation for the ellipse whose endpoints of its major axis are at (-1, 3) and (5, 3), and whose foci are at (0, 3) and (4, 3). |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|