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1. |
Which letter has rotational symmetry? |
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A. |
E |
B. |
M |
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C. |
C |
D. |
O |
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Hint |
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2. |
Which graph represents a function? |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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3. |
Which inequality is graphed below? |
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A. |
y < 8 |
B. |
y > 8 |
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C. |
x < 8 |
D. |
y < 8 |
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Hint |
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4. |
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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Hint |
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5. |
What is the slope of the line through the points A(-3, 4) and B(2, -1)? |
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A. |
 |
B. |
-3 |
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C. |
1 |
D. |
-1 |
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Hint |
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6. |
Solve 5x2 – 10x = 0. |
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A. |
x = 0 |
B. |
x = 2 |
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C. |
x = 0 or x = -2 |
D. |
x = 0 or x = 2 |
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Hint |
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7. |
Express in simplest form. |
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A. |
 |
B. |
2 |
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C. |
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D. |
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Hint |
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8. |
Find the value of b that makes x2 + bx + 36 a perfect square. |
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A. |
324 |
B. |
12 |
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C. |
6 |
D. |
-12, 12 |
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Hint |
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9. |
Find the graph of y = x2 + 1. |
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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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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. |
What is the reciprocal of –20? Evaluate it in decimal form. |
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A. |
–0.02 |
B. |
–0.20 |
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C. |
–0.50 |
D. |
–0.05 |
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Hint |
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12. |
Consider the equation . What happens to the value of y when x is divided by 4? |
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A. |
y is subtracted from 4 |
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B. |
y is multiplied by 4 |
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C. |
y is added to 4 |
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D. |
y is divided by 4 |
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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 = –10 |
D. |
f = –2 |
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Hint |
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14. |
Describe a figure that is reflected over two intersecting lines? |
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A. |
a translation of the original figure across the intersecting lines |
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B. |
a reflection of the original figure across any line through the intersection point |
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C. |
a translation of the original figure across the closest intersecting line |
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D. |
a rotation of the original figure about the intersection point |
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Hint |
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15. |
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. |
translation |
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C. |
rotation |
D. |
symmetric rotation |
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Hint |
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16. |
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 + 10, y – 3) |
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B. |
rule: (x, y) (x + 3, y – 10) |
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C. |
rule: (x, y) (x – 10, y + 3) |
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D. |
rule: (x, y) (x – 3, y + 10) |
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Hint |
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17. |
A flare is shot up into the sky modeling the formula h(t) = 2 + 144t – 16t2, where h is in feet and t is in seconds. About how long was the flare in the air? |
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A. |
9 seconds |
B. |
4.5 seconds |
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C. |
5 seconds |
D. |
2.5 seconds |
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Hint |
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18. |
Suppose two players each roll a die and find the difference between the numbers, subtracting the lesser number from the greater number. What is the probability that the difference is 3? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
In a state lottery held twice per week, players choose 6 numbers from 1 to 54. Find the number of ways the first six numbers can be selected (if order mattered.) |
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A. |
54 |
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B. |
324,000 |
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C. |
25,827,165 |
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D. |
18,595,558,800 |
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Hint |
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20. |
In the six-team playoff structure below, how many games does Team D have to win to win the playoff? |
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A. |
2 |
B. |
4 |
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C. |
3 |
D. |
1 |
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Hint |
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