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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. |
{-2, -1} |
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C. |
{-3, -2, -1} |
D. |
{-3, -2, -1, 0} |
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Hint |
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2. |
Solve 15 + a = 10. |
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A. |
a = -25 |
B. |
a = -5 |
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C. |
a = 25 |
D. |
a = 150 |
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Hint |
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3. |
The median is the _________ of a set of numbers. |
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A. |
highest number |
B. |
most frequent |
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C. |
middle number |
D. |
average |
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Hint |
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4. |
Which graph represents a function? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
If g(x) = x2 + 3x - 2, find g(-2). |
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A. |
-12 |
B. |
-4 |
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C. |
8 |
D. |
4 |
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Hint |
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6. |
Simplify (4x2y) (2xy2z3)3. |
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A. |
32x5y7z9 |
B. |
24x5y7z9 |
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C. |
32x6y6z9 |
D. |
8x5y7z9 |
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Hint |
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7. |
Express 0.034 × 107 in scientific notation. |
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A. |
3.4 × 105 |
B. |
0.34 × 106 |
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C. |
34 × 104 |
D. |
3.4 × 109 |
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Hint |
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8. |
Find the sum of the measures of the interior angles of a 28-gon. |
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A. |
180 |
B. |
5040 |
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C. |
4680 |
D. |
167 |
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Hint |
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9. |
What are the dimensions of the matrix ? |
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A. |
6 |
B. |
4 × 2 |
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C. |
2 × 3 |
D. |
3 × 2 |
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Hint |
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10. |
Which of the following frequencies occurs most often? |
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A. |
14 |
B. |
12 |
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C. |
8 |
D. |
10 |
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Hint |
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11. |
A hockey team has red sweaters, white sweaters, and blue sweaters. The team uses red or blue pants and red or white socks. Find the number of possible uniforms. |
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A. |
7 |
B. |
12 |
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C. |
5 |
D. |
10 |
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Hint |
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12. |
A briefcase combination lock contains 4 digits. Each digit is a number between 0 and 9. How many different combinations are possible if each number can only be used once? |
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A. |
40 |
B. |
7,200 |
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C. |
5,040 |
D. |
10,000 |
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Hint |
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13. |
What is the perimeter of a triangle whose vertices are the points
(–1, 4), (–1, –2), (5, –2)? |
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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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14. |
Which of the following pairs of coordinates are on a line with an undefined slope? |
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A. |
(-2, -2), (4, 4) |
B. |
(2, 1), (5, -2) |
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C. |
(3, -2), (3, 5) |
D. |
(-4, -3), (3, -3) |
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Hint |
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15. |
Simplify  . |
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A. |
 a - 27 |
B. |
-3a + 3 |
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C. |
-a - 3 |
D. |
-a + 3 |
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Hint |
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16. |
Simplify 4(x + 1) - 3(4x - 2). |
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A. |
7x + 10 |
B. |
7x - 2 |
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C. |
x + 10 |
D. |
x - 2 |
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Hint |
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17. |
Solve  |
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A. |
-5 |
B. |
-11 |
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C. |
19 |
D. |
13 |
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Hint |
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18. |
A bag of marbles has 3 green marbles, 3 red marbles and 6 yellow marbles. One marble is taken from the bag. It is not replaced. Then another marble is taken from the bag. What is the probability that the both marbles are red? |
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A. |
 |
B. |
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C. |
 |
D. |
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Hint |
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19. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. How much did the math team earn if they represent the 14% sector? |
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A. |
$3065 |
B. |
$5990 |
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C. |
$1056 |
D. |
$1400 |
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Hint |
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20. |
Which function is not a quadratic function? |
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A. |
y = 2x + 32 |
B. |
y = 4x2 - 7 |
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C. |
y = 3x2 - 12 |
D. |
y = -x2 + 3 |
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Hint |
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