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1. |
Which graph represents the solution to x + 4 > -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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2. |
The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data. |
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A. |
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B. |
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C. |
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D. |
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3. |
Simplify  Assume the denominator is not equal to zero. |
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A. |
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B. |
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C. |
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D. |
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4. |
Find (x – 3)(x + 3). |
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A. |
x2 - 6x + 9 |
B. |
x2 + 9 |
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C. |
x2 - 9 |
D. |
x2 - 6x - 9 |
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5. |
If f(n) = -6n + 2, find f . |
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A. |
9 |
B. |
-3 |
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C. |
4 |
D. |
8 |
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6. |
Use the quadratic formula to solve 6x2 - x - 1 = 0. |
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A. |
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B. |
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C. |
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D. |
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7. |
Find  . |
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A. |
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B. |
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C. |
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D. |
2 |
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8. |
Simplify the polynomial 4a2 + a2. |
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A. |
4a2 |
B. |
4a2 + a |
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C. |
6a2 |
D. |
5a2 |
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9. |
Find the value of b that makes x2 + bx + 36 a perfect square. |
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A. |
12 |
B. |
-12, 12 |
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C. |
324 |
D. |
6 |
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Hint |
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10. |
Find the situation that involves a decreasing linear relationship and has direct variation. |
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A. |
A bucket that begins at ground level and is lowered into a well at a rate of 1 foot per second. |
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B. |
An airplane that begins at 20,000 feet and descends for a landing on the ground at the airport. |
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C. |
The temperature that begins at 0°F at 6:00 a.m. rises 3°F every hour for 6 hours. |
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D. |
A submarine that begins at the bottom of the ocean and is raised to the surface of the water at 15 meters per second. |
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Hint |
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11. |
Michael just got a job mowing his elderly neighbor's lawn paying him $10 each week. Draw a graph showing the amount he receives is increasing very rapidly. Suppose you graph the time in weeks on the horizontal axis and the amount Michael receives on the vertical axis. |
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A. |
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B. |
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C. |
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D. |
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12. |
Use an exponent to write 177,147 as a power of 3. |
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A. |
39 |
B. |
317 |
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C. |
311 |
D. |
319 |
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Hint |
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13. |
Find a solution to the equation by doing the same thing to both sides.
3(5f + 7) + 9(f + 4) = 9 |
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A. |
f = –9 |
B. |
f = –12 |
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C. |
f = –2 |
D. |
f = –10 |
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Hint |
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14. |
Using the figure below as a basic design element, choose a center of rotation and make a design with a 60° angle of rotation. Choose the correct figure. |
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A. |
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B. |
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C. |
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D. |
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15. |
What two things does a vector contain? |
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A. |
angle of rotation and distance |
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B. |
distance and direction |
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C. |
direction and rotational symmetry |
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D. |
length and width |
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Hint |
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16. |
Find the correct representation of a translation. |
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A. |
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B. |
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C. |
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D. |
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17. |
What is a reflection over a line and then a translation by a vector parallel to that line called? |
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A. |
glide reflection |
B. |
symmetric rotation |
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C. |
rotation |
D. |
translation |
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Hint |
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18. |
Dave, Shareem, Li, and Katlin are deciding which two players will play the first game of checkers. They put their names into a hat and pull out two at random. How many outcomes are in the sample space? |
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A. |
2 |
B. |
4 |
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C. |
3 |
D. |
6 |
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19. |
Ben, Jenny, Angela, and Craig all ran in the 1-mile cross-country race. What is the probability that Jenny came in first? |
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A. |
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B. |
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C. |
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D. |
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20. |
In the three-team playoff structure below, what is the probability that Team A will win assuming every team has an equal chance of winning? |
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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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