| |
| |
1. |
In 1999 Bob scored 824 points as a college basketball player by hitting 372 of his attempts. If he made 60% of his 200 3-point field goal attempts, how many 1-, 2-, and 3-point field goal baskets did he make? |
| |
|
A. |
(212, 40, 120) |
B. |
(40, 120, 212) |
| |
|
C. |
(40, 212, 120) |
D. |
(120, 40, 212) |
| |
|
Hint |
|
| |
2. |
Determine the binomial factors of x3 - 5x2 - x + 5 = 0. |
| |
|
A. |
x + 1, x - 1, and x - 4 |
B. |
x + 1, x - 1, and x - 6 |
| |
|
C. |
x - 1, x + 1, and x - 5 |
D. |
x - 1, x + 1, and x - 3 |
| |
|
Hint |
|
| |
3. |
Use a graphing calculator to write a polynomial function to model the set of data. |
| |
|
 |
| |
|
A. |
1.3x - 0.9 |
B. |
0.9x + 1.3 |
| |
|
C. |
1.3x + 0.9 |
D. |
0.9x - 1.3 |
| |
|
Hint |
|
| |
4. |
If find  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
7 |
| |
|
Hint |
|
| |
5. |
Find sin 5 by referring to the graph of the sine function. |
| |
|
 |
| |
|
A. |
-1 |
B. |
 |
| |
|
C. |
1 |
D. |
0 |
| |
|
Hint |
|
| |
6. |
Graph y = 5 cos 2 for 1 period of the function. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
7. |
Complete the identity of _________. |
| |
|
A. |
cot x |
B. |
cos x |
| |
|
C. |
tan x |
D. |
sin x |
| |
|
Hint |
|
| |
8. |
Use a half-angle identity to find the exact value of sin 67.5°. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
Write the standard form of a line for which the length of the normal segment to the origin is 7 and the normal makes an angle of 120° with the positive x-axis. |
| |
|
A. |
x + y + 14 = 0 |
B. |
x + y + 14 = 0 |
| |
|
C. |
x - y + 14 = 0 |
D. |
x - y - 14 = 0 |
| |
|
Hint |
|
| |
10. |
Find the sum of and . |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
Find the distance between the points with the polar coordinates P1(3, 160°) and P2(5, 100°). |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Write the equation 5x - 2y = 7 in polar form. Round to the nearest degree. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
Solve the equation 3x + y + 2i = 12 + xi - yi for x and y, where x and y are real numbers. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
14. |
For the equation , find the coordinates of the center of the ellipse. |
| |
|
A. |
(9, 3) |
B. |
(-3, 2) |
| |
|
C. |
(3, 9) |
D. |
(2, -3) |
| |
|
Hint |
|
| |
15. |
In the general equation of a conic, B = 0, A = C = 1, D = -4, E = -6, and F = 4. Write the equation in standard form. |
| |
|
A. |
(x - 3)2 + (y + 2)2 = 9 |
B. |
(x - 2)2 + (y - 3)2 = 9 |
| |
|
C. |
(x - 3)2 + (y - 2)2 = 9 |
D. |
(x - 2)2 + (y + 3)2 = 9 |
| |
|
Hint |
|
| |
16. |
Evaluate . |
| |
|
A. |
-7 |
B. |
 |
| |
|
C. |
 |
D. |
7 |
| |
|
Hint |
|
| |
17. |
Write the equation in exponential form. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
State the domain and range of the relation. |
| |
|
 |
| |
|
A. |
The domain includes negative real numbers. The range includes all real numbers. |
| |
|
B. |
The domain includes all real numbers. The range includes all positive real numbers. |
| |
|
C. |
The domain and the range include all real numbers. |
| |
|
D. |
The domain includes just positive real numbers. The range includes all real numbers. |
| |
|
Hint |
|
| |
19. |
Find the zero of f(x) = 2x - 3, then graph the function. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
20. |
Solve the equation  |
| |
|
A. |
130 |
B. |
5 |
| |
|
C. |
25 |
D. |
50 |
| |
|
Hint |
|
|
|