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1. |
Write the translation matrix for  and its image  |
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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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2. |
Triangle PQR with vertices P(-8, 9), Q(-3, -1), and R(2, 5) is translated so that P' is at (-12, 0). Find the translation matrix. |
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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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3. |
Solve x2 + 3x - 10 = 0 by completing the square. |
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A. |
2 |
B. |
2, 5 |
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C. |
5 |
D. |
-5, 2 |
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Hint |
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4. |
Solve 4x2 - 8x + 3 = 0 by completing the square. |
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A. |
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B. |
1, 3 |
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C. |
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D. |
 , 3 |
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Hint |
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5. |
Solve x2 - 4x + 1 = 0 by completing the square. |
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A. |
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B. |
1 |
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C. |
2 |
D. |
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Hint |
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6. |
Solve x2 - 6x + 10 = 0 by completing the square. |
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A. |
1 ± i |
B. |
3 ± i |
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C. |
2, 4 |
D. |
-3 ± i |
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Hint |
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7. |
What translation matrix should be used to translate a figure with five vertices up 3 units and right 2 units? |
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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. |
Solve x2 + 2x+ 3 = 0 by completing the square. |
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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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9. |
Solve 2x2 - 7x + 5 = 0 by completing the square. |
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A. |
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B. |
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C. |
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D. |
4, 10 |
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Hint |
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10. |
The vertices of  are A(-1, 2), B(3, 0), and C(1, -2). Graph the triangle and the image of after a translation of 3 units left and 4 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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