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1. |
Name the set of numbers that is graphed below. |
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A. |
{-3, -2, -1, 0, 1, 2, 3} |
B. |
{-3, -2, -1, 0} |
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C. |
{-2, -1} |
D. |
{-3, -2, -1} |
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Hint |
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2. |
Find the square root  |
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A. |
11 |
B. |
 |
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C. |
121 |
D. |
 |
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Hint |
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3. |
Solve x + 5 = -7. |
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A. |
x = -12 |
B. |
x = -2 |
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C. |
x = 2 |
D. |
x = 35 |
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Hint |
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4. |
Find tan Z. |
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A. |
6 |
B. |
0.6 |
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C. |
1.8 |
D. |
0.75 |
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Hint |
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5. |
Write an equation to represent the function. |
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A. |
g(x) = x + 3 |
B. |
g(x) = 3x |
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C. |
g(x) = -2x |
D. |
 |
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Hint |
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6. |
Which graph is the graph of  |
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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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7. |
Solve 4a(a – 4) – 7a = a(4a – 3) + 20. |
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A. |
a = -2 |
B. |
a = -1 |
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C. |
a = -6 |
D. |
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Hint |
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8. |
Find (3x + 4)(5x2 – 4x + 6). |
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A. |
8x2 - 13x + 24 |
B. |
5x2 + x + 10 |
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C. |
15x3 + 32x2 + 34x + 24 |
D. |
15x3 + 8x2 + 2x + 24 |
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Hint |
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9. |
Factor x2 - y4 |
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A. |
(x + y)(x – y) |
B. |
(x + y2)(x + y)(x – y) |
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C. |
(x - y2)(x - y2) |
D. |
(x - y2)(x + y2) |
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Hint |
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10. |
Solve 3x2 + 5 = 8x. |
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A. |
x = 5 or x = 1 |
B. |
x = 0 |
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C. |
or x = 1 |
D. |
x = 1 |
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Hint |
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11. |
What is the equation of the graph shown? |
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A. |
y = x2 - 2x + 1 |
B. |
y = x2 + 2x + 1 |
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C. |
y = -x2 - 2x - 1 |
D. |
y = -x2 +2x - 1 |
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Hint |
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12. |
Find the length of the missing side to the nearest hundredth. |
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A. |
9.43 |
B. |
4.87 |
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C. |
6.24 |
D. |
3 |
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Hint |
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13. |
Simplify . |
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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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14. |
Find the value of b that makes x2 + bx + 36 a perfect square. |
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A. |
-12, 12 |
B. |
324 |
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C. |
6 |
D. |
12 |
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Hint |
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15. |
A bag contains 7 purple marbles, 5 yellow marbles, 3 white marbles, and 1 black marble. What is the probability of randomly selecting a marble that is not purple? |
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A. |
 |
B. |
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C. |
 |
D. |
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Hint |
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16. |
Translate the sentence into an equation. Four times the number n is equal to twice the sum of q and r. |
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A. |
4n = q + r |
B. |
4n = 2(q + r) |
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C. |
4n = 2q + r |
D. |
4n = 2(q – r) |
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Hint |
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17. |
At a candy shop, plain candy covered chocolate costs $2.95 per pound, while candy covered chocolate with almonds costs $4.95 per pound. How many pounds of plain candy covered chocolate should be mixed with 3 pounds of candy covered chocolate with almonds to obtain a mix that sells for $3.95 per pound? |
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A. |
3.5 pounds |
B. |
2 pounds |
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C. |
3 pounds |
D. |
2.5 pounds |
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Hint |
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18. |
Use elimination to solve the system of equations given by 3x – 2y = 12 and 3x + 5y = 33. |
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A. |
(14, 15) |
B. |
(6, 3) |
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C. |
no solution |
D. |
infinitely many solutions |
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Hint |
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19. |
Express 0.000033 in scientific notation. |
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A. |
3.3 × 105 |
B. |
3.3 × 10-4 |
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C. |
3.3 × 10-6 |
D. |
3.3 × 10-5 |
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Hint |
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20. |
Each year, new computers are built with better technology, making older ones less valuable. If the computers looses value at a rate of 20% per year, how much will a $1500 computer be worth in ten years? |
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A. |
near $0 |
B. |
$161.06 |
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C. |
$1,200 |
D. |
$9,287.60 |
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Hint |
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