| |
| |
1. |
Graph the solution set of  |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
2. |
Which statement is true about the graph shown below? |
| |
|
 |
| |
|
A. |
The relation is not a function. |
B. |
The relation is a function. |
| |
|
C. |
The domain is {-3, 2, 4}. |
D. |
The range is {-3, -2, 0, 1}. |
| |
|
Hint |
|
| |
3. |
The table below shows the land-speed records to the nearest mile per hour. Draw a scatter plot for the data and use it to predict the approximate land-speed record for the year 2005. Assume the rate of increase of speed records remains the same. |
| |
|
 |
| |
|
A. |
700 mph |
B. |
600 mph |
| |
|
C. |
830 mph |
D. |
980 mph |
| |
|
Hint |
|
| |
4. |
Which element is in row 3, column 1? |
| |
|
 |
| |
|
A. |
6 |
B. |
4 |
| |
|
C. |
9 |
D. |
-1 |
| |
|
Hint |
|
| |
5. |
A(n) _____ is a transformation that occurs when a figure is moved from one location to another. |
| |
|
A. |
dilation |
B. |
addition |
| |
|
C. |
translation |
D. |
enlargement |
| |
|
Hint |
|
| |
6. |
Find the coordinates of the vertex of the parabola with equation
x = (y - 2)2 - 3. |
| |
|
A. |
(-2, 3) |
B. |
(2, -3) |
| |
|
C. |
(-3, -2) |
D. |
(-3, 2) |
| |
|
Hint |
|
| |
7. |
Find the axis of symmetry of the graph of g(x) = x2 - 5x + 2. |
| |
|
A. |
 |
B. |
x = 2 |
| |
|
C. |
 |
D. |
x = -5 |
| |
|
Hint |
|
| |
8. |
Find a quadratic equation with roots  and  . |
| |
|
A. |
4x2 - x + 6 = 0 |
B. |
8x2 - 3x + 14 = 0 |
| |
|
C. |
4x2 - 6x + 1 = 0 |
D. |
8x2 - 14x + 3 = 0 |
| |
|
Hint |
|
| |
9. |
Which is the graph of the inequality y < x2 -2x - 8? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
10. |
One of the factors of x3 - 7x + 6 is x - 1. Which of the following is one of the other factors? |
| |
|
A. |
x - 6 |
B. |
x + 1 |
| |
|
C. |
x - 3 |
D. |
x - 2 |
| |
|
Hint |
|
| |
11. |
Which pair of functions are inverses? |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
f(x) = 4x, g(x) = -4x |
| |
|
D. |
f(x) = 2x + 1,
g(x) = 2x - 1 |
| |
|
Hint |
|
| |
12. |
Choose the line that has a slope of zero. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
Solve the system of equations. –2x + 3y = 7
4x – 6y = 8. |
| |
|
A. |
y = –22, x = –31 |
B. |
y = –22, x = –36.5 |
| |
|
C. |
no solution |
D. |
y = –22, x = 29.5 |
| |
|
Hint |
|
| |
14. |
Solve  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
x > 0 |
| |
|
Hint |
|
| |
15. |
Solve by graphing. If exact roots cannot be found, state the consecutive integers between which the roots are located. |
| |
|
A. |
between 0 and 1, and 2 and 3 |
B. |
between 0 and 1, and 1 and 2 |
| |
|
C. |
1, 2 |
D. |
between –1 and 0, and 1 and 2 |
| |
|
Hint |
|
| |
16. |
Solve 2x2 - 7x + 5 = 0 by completing the square. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
4, 10 |
| |
|
Hint |
|
| |
17. |
Graph  . Then estimate the coordinates at which the relative maxima and relative minima occur. |
| |
|
A. |
minimum: 1, maximum: –3 |
B. |
minimum: –3,maximum: 1 |
| |
|
C. |
minimum: 1,maximum: –5 |
D. |
minimum: –5,maximum: 1 |
| |
|
Hint |
|
| |
18. |
Which of the following could be the center of a circle that is tangent to the lines y = 3 and x = –2? |
| |
|
A. |
(2, -1) |
B. |
(2, 1) |
| |
|
C. |
(-3, 1) |
D. |
(0, 0) |
| |
|
Hint |
|
| |
19. |
Write an equation for the ellipse whose endpoints of its major axis are at (-3, 1) and (5, 1), and that of its minor axis are at (1, -1) and (1, 3). |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
20. |
The function  has which of the following properties? |
| |
|
A. |
It has a hole at (3, 1). |
B. |
f(x) = 0 for all values of x. |
| |
|
C. |
It has a hole at (3, 0). |
D. |
f(x) = 1 for all values of x. |
| |
|
Hint |
|
|
|