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1. |
Which is the graph of  ?
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B. |
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C. |
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D. |
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Hint |
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2. |
Determine the symmetry of g(x) =  . |
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A. |
symmetric with respect to the origin |
B. |
symmetric with respect to only the y-axis |
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C. |
symmetric with respect to only the x-axis |
D. |
not symmetric |
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Hint |
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3. |
Sketch the graph of the function f(x) = |x2 - 6|. |
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A. |
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B. |
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C. |
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D. |
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4. |
Which is the graph of f(x) = x2 - 3 and its inverse? |
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A. |
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B. |
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C. |
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D. |
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5. |
Divide x4 + 2x2 - 1 by x - 1 using synthetic division. The result of synthetic division is ____. |
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A. |
1 1 3 3 | -2 |
B. |
1 3 1 3 | 2 |
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C. |
1 1 3 3 | 2 |
D. |
1 3 1 3 | -2 |
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Hint |
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6. |
Change north latitude 10.625° to degrees, minutes, and seconds. |
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A. |
10° 37' 50" |
B. |
10° 36' 50" |
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C. |
10° 37' 30" |
D. |
10° 36' 30" |
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Hint |
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7. |
Determine the angular displacement in radians of 11.3 revolutions. Round to the nearest tenth. |
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A. |
71.0 radians |
B. |
1.8 radians |
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C. |
35.5 radians |
D. |
3.6 radians |
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Hint |
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8. |
Write the ordered triple that represents the vector from X(6, -4, 2) to
Y(5, -6, 8). |
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A. |
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B. |
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C. |
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D. |
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Hint |
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9. |
Graph  |
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A. |
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B. |
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C. |
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D. |
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10. |
Find the initial horizontal velocity of a javelin thrown at 70 feet per second at an angle of 55° with the horizontal. |
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A. |
about 20 ft/s |
B. |
about 30 ft/s |
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C. |
about 50 ft/s |
D. |
about 40 ft/s |
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Hint |
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11. |
If 6 + 8 + 10 + ··· + (4 + 2n) = n(n + 5), which statement verifies that Sn is valid for n = 1? |
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A. |
6 + 8 + 10 = 3(3 + 5); 24 = 24 |
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B. |
6 + 8 = 2(2 + 5); 14 = 14 |
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C. |
6 + 8 + 10 + 12 = 4(4 + 5); 36 = 36 |
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D. |
6 = 1(1 + 5); 6 = 6 |
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Hint |
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12. |
The amount of fiber measured in grams in selected seven-grain products is 4, 10, 7, 7, 4, 1, and 1. Find the range of the data. |
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A. |
7 |
B. |
9 |
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C. |
10 |
D. |
8 |
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Hint |
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13. |
Consider the graph of the function y = f(x) shown below. Which statement is true? |
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A. |
As x approaches 3, f(x) approaches -2. Therefore,  . |
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B. |
At x = 3, f(x) = -2 |
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C. |
none of these are correct |
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D. |
because when x = 3, f(x) = -2, and as x approaches 3, f(x) approaches -2. |
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Hint |
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14. |
Find f(2b2) for f(x) = x2 – 4x |
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A. |
4b2 - 8b8 |
B. |
-4b2 |
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C. |
4b4 - 8b2 |
D. |
2b4 - 8b2 |
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Hint |
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15. |
Which is the graph of the inequality 2x + y + 3 >0? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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16. |
Determine which ordered pair is a solution of the inequality y > |3x - 4| + 3. |
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A. |
(1,5) |
B. |
(0,7) |
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C. |
(0,0) |
D. |
(3,7) |
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Hint |
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17. |
Solve  + 1 = 2 sin x for all real values of x. |
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A. |
 + 2 k |
B. |
+ k |
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C. |
+ 2k |
D. |
k |
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Hint |
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18. |
Find the rectangular coordinates of the point R . |
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A. |
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B. |
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C. |
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D. |
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19. |
Find  |
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A. |
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B. |
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C. |
The limit does not exist. |
D. |
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Hint |
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20. |
Find the true statement related to the data below.
20, 15, 23, 14, 18, 12, 25, 10, 24, 12, 17 |
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A. |
The data is more clustered between Q2 and Q3 than between Q1 and Q2. |
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B. |
The semi-interquartile range is 5. |
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C. |
The middle half of the data are between 17 and 25. |
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D. |
The data is more clustered between Q1 and Q2 than between Q2 and Q3. |
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Hint |
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