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1. |
Find the range of y = 3x + 2 if the domain is {-3, -1, 0, 1, 3}. |
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A. |
{-7, -1, 2, 5, 11} |
B. |
{-11, -5, 2, 5, 11} |
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C. |
{2, 5, 11} |
D. |
{-7, -1, 2} |
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Hint |
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2. |
A line of best-fit should not be drawn for which of the following graphs. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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3. |
Find the solution to the sentence, ''2 times the sum of a number and 4 is at least 6 times the number decreased by 8''. |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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4. |
Simplify (3a4b2)2 (2a3bc2)3. |
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A. |
72a17b7c6 |
B. |
17a12b8c5 |
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C. |
36a17b7c6 |
D. |
6a17b7c6 |
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Hint |
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5. |
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 -1 and 0 and between 0 and 1 |
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B. |
between -3 and -2 and between -1 and 0 |
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C. |
between 0 and 1 and between 2 and 3 |
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D. |
between -3 and -2 and between 0 and 1 |
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Hint |
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6. |
Find the value of c that makes x2 + 16x + c a perfect square. |
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A. |
16 |
B. |
64 |
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C. |
8 |
D. |
-64 |
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Hint |
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7. |
Name the coordinate of each point that is graphed on the number line. |
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A. |
{-6, -3, -2, 0} |
B. |
{0, 2, 3, 6} |
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C. |
{-6, -3, 0, 2} |
D. |
{-6, -3, -1, 2} |
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Hint |
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8. |
Evaluate 12 - |x - 7| if x = 15. |
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A. |
9 |
B. |
7 |
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C. |
6 |
D. |
4 |
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Hint |
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9. |
Solve c + 149 = 213. |
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A. |
c = -362 |
B. |
c = 64 |
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C. |
c = 362 |
D. |
c = -64 |
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Hint |
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10. |
Solve 9x – 11 = -56. |
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A. |
x = -405 |
B. |
x = 405 |
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C. |
x = 5 |
D. |
x = -5 |
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Hint |
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11. |
Find h(3a) if h(z) = z2 - 9z – 10. |
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A. |
-24a – 10 |
B. |
9a2 - 27a – 10 |
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C. |
3a2 - 27a – 10 |
D. |
-18a – 10 |
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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. |
70, 63, 56 |
B. |
71, 65, 59 |
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C. |
69, 61, 53 |
D. |
68, 59, 50 |
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Hint |
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13. |
Find the next three terms of the arithmetic sequence 41, 54, 67, 80,…. |
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A. |
91, 102, 113 |
B. |
103, 126, 149 |
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C. |
93, 106, 119 |
D. |
95, 110, 125 |
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Hint |
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14. |
Use elimination to solve the system of equations given by 7x + 23y = 12 and 3x + 23y = -8. |
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A. |
(5, -1) |
B. |
 |
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C. |
infinitely many solutions |
D. |
no solution |
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Hint |
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15. |
Factor 3x2 – 8x + 3. |
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A. |
(3x – 5)(x – 1) |
B. |
(x – 1)(3x – 3) |
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C. |
(3x – 1)(x – 3) |
D. |
not factorable |
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Hint |
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16. |
Suppose that we have a 3 ft. × 3 ft. piece of paper, and we cut out a square piece so that the area of the remaining piece is 5 feet. What is the length of a side of the square? |
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A. |
4 ft. |
B. |
 |
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C. |
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D. |
2 ft. |
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Hint |
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17. |
Solve the following: y2 + 6y + 9 = 49. |
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A. |
{7, –7} |
B. |
{–10, 4} |
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C. |
{10, –4} |
D. |
{7} |
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Hint |
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18. |
Ricky invested $1000 in an account at 8% interest compounded quarterly. How much money will he have earned on the account after 7 years? |
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A. |
$713.82 |
B. |
$1,713.82 |
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C. |
$1,741.02 |
D. |
$741.02 |
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Hint |
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19. |
Solve . |
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A. |
no solution |
B. |
1 |
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C. |
–1 |
D. |
{1, –1} |
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Hint |
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20. |
Suppose a man that is 6 feet tall is standing near a street light that is 10 feet high. If the shadow that is cast extends 20 feet away from the light, how far away from the light is the man? |
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A. |
14 feet |
B. |
8 feet |
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C. |
6 feet |
D. |
12 feet |
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Hint |
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