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1. |
What is the difference between the highest and the lowest values? |
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A. |
75 |
B. |
84 |
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C. |
100 |
D. |
80 |
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Hint |
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2. |
Solve  |
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A. |
x =  |
B. |
x = -7 |
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C. |
x =  |
D. |
x =  |
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Hint |
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3. |
Solve the equation  |
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A. |
 |
B. |
4 |
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C. |
-4 |
D. |
 |
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Hint |
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4. |
The opposite of two thirds of a number x is at least 18. What are the possible values of x? |
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A. |
{x | x > -27} |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Solve -3x - 5 > 22. |
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A. |
{x | x < -81} |
B. |
{x | x > -9} |
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C. |
{x | x < -9} |
D. |
 |
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Hint |
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6. |
Which system of inequalities is graphed below? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Evaluate (3.2 × 10-5)(5.4 × 109). Express the result in scientific notation. |
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A. |
1.728 × 103 |
B. |
1.728 × 105 |
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C. |
17.28 × 104 |
D. |
0.1728 × 106 |
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Hint |
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8. |
Find the coordinates of the vertex of the graph of the equation
y = x2 - 5x + 7. |
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A. |
(0, 7) |
B. |
 |
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C. |
(5, 7) |
D. |
 |
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Hint |
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9. |
Which is the graph of the equation y = 2x2 - 1? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Approximate 5(31.8) to the nearest hundredth. |
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A. |
27.42 |
B. |
32.90 |
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C. |
29.16 |
D. |
36.12 |
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Hint |
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11. |
Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height. |
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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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12. |
Find the next three terms of the arithmetic sequence 101, 93, 85, 77, …. |
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A. |
68, 59, 50 |
B. |
71, 65, 59 |
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C. |
70, 63, 56 |
D. |
69, 61, 53 |
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Hint |
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13. |
Graph  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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14. |
Solve –4(10 – n) – 6n > 8(n + 3) – 7n + 2. |
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A. |
n < -6 |
B. |
n < -22 |
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C. |
n > -6 |
D. |
n > -22 |
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Hint |
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15. |
Which expression is equivalent to ((32)4)3? |
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A. |
96 |
B. |
2712 |
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C. |
816 |
D. |
99 |
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Hint |
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16. |
Express 4.67 × 10-7 in standard notation. |
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A. |
0.0000000467 |
B. |
46,700,000 |
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C. |
0.00000467 |
D. |
0.000000467 |
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Hint |
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17. |
Anthony and Sanford each throw a football. The height of Anthony's throw can represented by the equation A = –10x2 + 15x + 22, where A is height and x is the time in seconds. The height of Sanford's throw can represented by the equation S = –9x2 + 14x + 23. At time x, how much higher is Sanford's throw? |
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A. |
x2 – x – 1 |
B. |
x2 – x + 1 |
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C. |
x2 + x – 1 |
D. |
x2 + x + 1 |
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Hint |
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18. |
Find the area of a triangle with base 2x + 3 and height 3x – 1. |
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A. |
6x2 + 7x – 3 |
B. |
5x2 + 7x – 3 |
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C. |
3x2 +  x  |
D. |
 x2 + x – 3 |
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Hint |
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19. |
Find the product (2x + 3)(3x – 2). |
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A. |
6x2 + 5x – 5 |
B. |
6x2 + 9x – 6 |
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C. |
6x2 + 5x – 6 |
D. |
6x2 + 9x – 5 |
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Hint |
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20. |
Solve  |
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A. |
m = 1 |
B. |
m =  |
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C. |
m = -1 |
D. |
m =  |
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Hint |
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