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1. |
Which letter has rotational symmetry? |
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A. |
O |
B. |
M |
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C. |
C |
D. |
E |
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Hint |
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2. |
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. |
 |
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C. |
3x + 4y = -16 |
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D. |
8y = - 6x |
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Hint |
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3. |
Solve 3r + 5 > 26. |
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A. |
r > 7 |
B. |
r > 21 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Select the figure that has no lines of symmetry. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
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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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Determine whether the number  is rational or irrational. |
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A. |
both |
B. |
neither |
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C. |
rational |
D. |
irrational |
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Hint |
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7. |
The greatest power in a quadratic function is ______. |
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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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8. |
Use the quadratic formula to solve x2 + 2x - 8 = 0. |
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A. |
-4, 2 |
B. |
-2 |
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C. |
-4, -2 |
D. |
-4 |
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Hint |
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9. |
Use the quadratic formula to solve 6x2 - x - 1 = 0. |
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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. |
Find  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Simplify 2x2 + 5x2 + 7x. |
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A. |
2x2 + 12x |
B. |
7x2 + 7x |
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C. |
14x |
D. |
14x2 |
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Hint |
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12. |
Determine the product (2x + 1)(x - 4). |
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A. |
2x2 + 6x - 4 |
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B. |
2x2 - 7x - 4 |
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C. |
2x2 - 2x - 4 |
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D. |
2x2 + 8x - 4 |
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Hint |
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13. |
Find the graph that does not have direct variation. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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14. |
In the relationship  , why is y inversely proportional to x? |
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A. |
8 is divided into x |
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B. |
the relationship is undefined at x = 0 |
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C. |
8 is divided into y |
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D. |
the product of xy is a constant, 8 |
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Hint |
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15. |
Use a graphing calculator to graph y = 8x – 2x2. Estimate the highest point on the graph. |
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A. |
(3, 7) |
B. |
(8, 2) |
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C. |
(7, 3) |
D. |
(2, 8) |
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Hint |
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16. |
Using the figure below as a basic design element and its center of rotation, find the correct figure with an angle of rotation of 100°. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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17. |
Find the angle of rotation that is the same as 70°. |
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A. |
–70° |
B. |
–290° |
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C. |
170° |
D. |
–170° |
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Hint |
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18. |
Find the angle of rotation for the following figure. |
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 |
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A. |
–320° |
B. |
–40° |
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C. |
–140° |
D. |
140° |
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Hint |
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19. |
If you want to scale a segment by a factor of 8, how long will the new segment be? |
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A. |
 of its original size |
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B. |
8 times its original size |
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C. |
64 times its original size |
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D. |
80% of its original size |
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Hint |
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20. |
Rewrite the expression as a square with a constant added or subtracted.x2 – 6x – 15 |
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A. |
(x – 3) 2 – 9 |
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B. |
(x – 3) 2 + 9 |
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C. |
(x – 3) 2 – 24 |
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D. |
(x – 3) 2 – 15 |
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Hint |
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