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1. |
Select the figure that has no lines of symmetry. |
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A. |
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B. |
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D. |
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2. |
What is the solution of the system of equations shown below? |
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A. |
(0, 0) |
B. |
(1, -2) |
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C. |
(3, 0) |
D. |
(0, -3) |
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Hint |
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3. |
Draw the graph of y < 0.5x + 1. |
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A. |
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B. |
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4. |
Solve the equation x2 = 0.81. |
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A. |
x = 0.9 only |
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B. |
x = -0.9 only |
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C. |
x = 0.9 or x = -0.9 |
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D. |
none of these is correct |
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Hint |
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5. |
Graph  with vertices A(1, 2), B(4, 1), C(5, 3). Graph the image of with a scale factor of 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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6. |
Use the quadratic formula to solve x2 + 2x - 8 = 0. |
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A. |
-4, 2 |
B. |
-4 |
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C. |
-2 |
D. |
-4, -2 |
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Hint |
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7. |
Find  . |
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A. |
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B. |
2 |
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D. |
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8. |
Find  . |
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9. |
Find the difference:  |
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A. |
-3x2 - 7x + 1 |
B. |
-3x2 + x - 5 |
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C. |
-3x2 - 7x - 5 |
D. |
3x2 - 7x - 5 |
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Hint |
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10. |
Simplify  . |
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A. |
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B. |
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11. |
Solve a2 - a - 20 = 0 by completing the square. |
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A. |
-5, 4 |
B. |
-4, 5 |
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C. |
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D. |
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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 – 6x2 – 1 |
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B. |
y = 2x3 – 6x2 + 1 |
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C. |
y = x3 – 6x2 |
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D. |
y = 2x3 – 5x2 |
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Hint |
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13. |
How does b affect graphs of equations in the form of  ? |
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A. |
b affects the width of the graph |
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B. |
negative values of b move the graph to the left, positive values move it to the right |
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C. |
b affects the length of the graph |
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D. |
positive values of b move the graph to the left, negative values move it to the right |
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Hint |
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14. |
Tamara and Joanne collect stamps. Tamara has 30 less than 5 times the number of stamps that Joanne has. Tamara also has 42 more stamps than Joanne. How many stamps does Tamara have? |
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A. |
42 |
B. |
23 |
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C. |
60 |
D. |
18 |
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15. |
Find the angle of rotation for the following figure. |
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A. |
30° |
B. |
–90° |
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C. |
150° |
D. |
–30° |
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16. |
Find the correct representation of a translation. |
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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. |
symmetric rotation |
B. |
translation |
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C. |
glide reflection |
D. |
rotation |
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Hint |
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18. |
What is the scale factor of Figure A to Figure B? |
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A. |
2 |
B. |
4 |
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C. |
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D. |
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19. |
Backtrack to find the input for the flowchart. |
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A. |
t = 1 |
B. |
t = 4 |
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C. |
t = 2 |
D. |
t = 3 |
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Hint |
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20. |
Airline ticket prices for a trip from New York to Chicago vary widely on the Internet. The following table lists the Internet store, airline, and price for a roundtrip ticket from New York to Chicago. Consider how airline tickets vary from store to store. Reorganize the table to make it easier to compare the prices for a particular airline. |
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B. |
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D. |
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