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1. |
Which symbol makes the following statement true?
3.25 × 103 ______ 325 |
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A. |
= |
B. |
< |
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C. |
> |
D. |
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Hint |
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2. |
Which letter has rotational symmetry? |
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A. |
O |
B. |
M |
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C. |
E |
D. |
C |
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Hint |
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3. |
Three out of the four equations listed below are equations of lines that are parallel to each other. Which equation does not have a graph that is a line parallel to the other three? |
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A. |
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B. |
3x + 4y = -16 |
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C. |
8y = - 6x |
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D. |
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Hint |
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4. |
Use elimination to solve the system of equations shown below.
2x - 4y = -5
3x + 4y = -15 |
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A. |
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B. |
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C. |
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D. |
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5. |
Select the segment that has been bisected. |
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A. |
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B. |
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C. |
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D. |
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6. |
Evaluate (3.2 × 10-5)(5.4 × 109). Express the result in scientific notation. |
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A. |
0.1728 × 106 |
B. |
1.728 × 103 |
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C. |
1.728 × 105 |
D. |
17.28 × 104 |
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Hint |
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7. |
Rectangle DEFG has vertices D(-4, -1), E(-2, -1), F(-2, -4), and
G(-4, -4). Which graph shows the translation image of the rectangle that is 6 units right and 3 units up? |
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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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8. |
If a rocket is fired from the ground with an initial velocity of 75 meters per second, then the height of the rocket after t seconds is h = 75t - 4.9t2. Find the height of the rocket after 3 seconds. |
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A. |
221.6 meters |
B. |
180.9 meters |
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C. |
252.5 meters |
D. |
130.4 meters |
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Hint |
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9. |
What is the equation of a line that has a slope of 3 and passes through (–4, –3)? |
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A. |
y = 3x – 9 |
B. |
y = 3x + 3 |
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C. |
y = 3x + 9 |
D. |
y = 3x – 3 |
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Hint |
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10. |
Which table shows a quadratic relationship? |
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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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11. |
Find a quadratic equation for the table. |
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A. |
y = x2 – 5 |
B. |
y = 5x2 + 1 |
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C. |
y = 5x2 – 2 |
D. |
y = 5x2 – 1 |
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Hint |
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12. |
What is the new equation if the graph y = 2x3 – 6x2 is moved down 1 unit? |
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A. |
y = 2x3 – 5x2 |
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B. |
y = 2x3 – 6x2 – 1 |
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C. |
y = x3 – 6x2 |
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D. |
y = 2x3 – 6x2 + 1 |
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Hint |
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13. |
Which number is not equal to the other three? |
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A. |
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B. |
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C. |
2-2 |
D. |
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Hint |
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14. |
Find a solution to the equation using backtracking.
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A. |
a = –2 |
B. |
a = 5 |
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C. |
a = 3 |
D. |
a = 2 |
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Hint |
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15. |
The sum of three consecutive even numbers is 54. Find the three numbers. |
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A. |
15, 16, 17 |
B. |
16, 18, 20 |
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C. |
16, 17, 18 |
D. |
18, 19, 20 |
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Hint |
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16. |
A ball is launched straight up from ground level modeling the equation h = 52t – 10t2, where h stands for height in meters and t stands for time. What is the approximate value of t when the ball hits the ground? |
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A. |
5.2 seconds |
B. |
6.0 seconds |
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C. |
2.6 seconds |
D. |
0 seconds |
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Hint |
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17. |
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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Hint |
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18. |
Find the angle of rotation for the following figure. |
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A. |
–30° |
B. |
150° |
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C. |
30° |
D. |
–90° |
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Hint |
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19. |
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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Hint |
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20. |
Find a rule for a translation that moves a point 3 units to the right and 10 units down. |
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A. |
rule: (x, y)  (x + 3, y – 10) |
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B. |
rule: (x, y) (x + 10, y – 3) |
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C. |
rule: (x, y) (x – 3, y + 10) |
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D. |
rule: (x, y) (x – 10, y + 3) |
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Hint |
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