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1. |
Which graph best matches the following statement?
You go on a diet and lose 25 pounds steadily over three months. Then you maintain your weight. |
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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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2. |
Solve 2x = -10. |
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A. |
x = -5 |
B. |
x = -12 |
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C. |
x = 8 |
D. |
x = 5 |
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Hint |
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3. |
Find tan Z. |
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A. |
0.6 |
B. |
6 |
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C. |
0.75 |
D. |
1.8 |
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Hint |
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4. |
Which ordered pair is a solution for x + 3y = -7? |
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A. |
(4, 1) |
B. |
(-4, -1) |
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C. |
(-1, -4) |
D. |
(0, 7) |
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Hint |
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5. |
Which inequality is graphed below? |
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A. |
y < 8 |
B. |
x < 8 |
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C. |
y < 8 |
D. |
y > 8 |
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Hint |
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6. |
The area of the rectangle shown below is 4x3y2, and its base b is 2x5y. Find the height, h. |
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A. |
2x2y |
B. |
8x8y3 |
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C. |
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D. |
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Hint |
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7. |
Find (x + 3)(x - 5). |
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A. |
x2 - 15 |
B. |
x2 - 2x - 15 |
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C. |
x2 + 8x - 15 |
D. |
x2 + 2x - 15 |
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Hint |
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8. |
The equation x2 + 1 = -3x does not have integral roots. State the consecutive integers between which the roots lie. |
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A. |
between -3 and -2 and between 0 and 1 |
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B. |
between -1 and 0 and between 0 and 1 |
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C. |
between -3 and -2 and between -1 and 0 |
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D. |
between 0 and 1 and between 2 and 3 |
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Hint |
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9. |
Simplify 3x2 + 11x + 2x2. |
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A. |
6x2 + 11x |
B. |
5x2 + 11x |
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C. |
16x2 |
D. |
simplified |
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Hint |
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10. |
Which values are a counterexample to the given statement?
If x · y = a decimal, then neither x nor y is a whole number. |
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A. |
x = 7.1, y = 2.2 |
B. |
x = 1.75, y = 0.9 |
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C. |
x = 0.3, y = 0.2 |
D. |
x = 1, y = 0.5 |
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Hint |
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11. |
Evaluate 5w2 if w = - . |
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A. |
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B. |
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C. |
-1 |
D. |
1 |
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Hint |
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12. |
Use the formula P = 2l + 2w to find the length of a rectangle whose perimeter is 57 inches and whose width is 13 inches. |
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A. |
15.5 inches |
B. |
10.3 inches |
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C. |
31 inches |
D. |
22 inches |
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Hint |
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13. |
Parallelogram WXYZ has vertices W(2, -2), X(6, -2), Y(3, -5), and Z(-1, -5). Find the coordinates of the vertices of the image if the parallelogram is translated 4 units to the left and 7 units up. |
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A. |
W´(-2, -9), X´(2, -9), Y´(-1, -12), Z´(-5, -12) |
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B. |
W´(-2, 5), X´(2, 5), Y´(-1, 2), Z´(-5, 2) |
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C. |
W´(6, 5), X´(10, 5), Y´(7, 2), Z´(3, 2) |
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D. |
W´(6, -9), X´(10, -9), Y´(7, -12), Z´(3, -12) |
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Hint |
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14. |
Find the next three terms of the arithmetic sequence 41, 54, 67, 80,…. |
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A. |
93, 106, 119 |
B. |
95, 110, 125 |
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C. |
91, 102, 113 |
D. |
103, 126, 149 |
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Hint |
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15. |
Write an equation of a line that passes through (9, -64) with slope –7. |
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A. |
y = -7x + 1 |
B. |
y = -7x |
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C. |
y = -7x – 127 |
D. |
y = -7x – 1 |
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Hint |
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16. |
What is the value of (4.4 × 109)(3 × 10-5) in scientific notation? |
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A. |
1.32 × 104 |
B. |
1.5 × 104 |
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C. |
1.32 × 106 |
D. |
1.32 × 105 |
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Hint |
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17. |
How can the polynomial x2y2 + 2y3 – 5xy4 + x3 be written with powers of x in descending order? |
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A. |
x2y2 + 2y3 + x3– 5xy4 |
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B. |
x2y2 + x3+ 2y3 – 5xy4 |
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C. |
x3 + x2y2 – 5xy4 + 2y3 |
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D. |
x3 + x2y2 + 2y3 – 5xy4 |
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Hint |
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18. |
Find the product (2x - 3)(2x2 + 5x - 1). |
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A. |
4x3 + 4x2 – 17x + 3 |
B. |
8x2 – 17x + 3 |
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C. |
8x2 – 17x – 3 |
D. |
4x3 + 4x2 – 17x – 3 |
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Hint |
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19. |
A rectangle has a base of 4x – 1 and a height of 3x + 2. What is the area? |
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A. |
12x2 + 5x + 2 |
B. |
12x2 + 5x – 2 |
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C. |
12x2 – 5x + 2 |
D. |
12x2 – 5x – 2 |
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Hint |
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20. |
Libby looked out of her airplane window at a 32° angle with respect to the horizontal, and saw the Sears Tower building in Chicago. If the airplane had an altitude of 4000 feet, how far away were they from being directly over Chicago? |
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A. |
1616 ft. |
B. |
2499 ft. |
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C. |
6401 ft. |
D. |
9900 ft. |
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Hint |
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