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1. |
Rotate P(2, -9) 180° about the origin and identify P'. |
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A. |
(-9, 2) |
B. |
(-2, 9) |
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C. |
(9, 2) |
D. |
(2, -9) |
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Hint |
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2. |
Determine whether the pair of figures represents a rotation of 90°, 180°, or a reflection over the x-axis or y-axis. |
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A. |
reflection over the x-axis |
B. |
180° rotation |
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C. |
reflection over the y-axis |
D. |
90° counterclockwise rotation |
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Hint |
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3. |
Triangle XYZ has vertices X(5, -2), Y(8, -2) and Z(8, -5). What has occurred to produce X'(-5, 2), Y'(-8, 2) and Z'(-8, 5)? |
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A. |
Reflection about the y-axis. |
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B. |
Reflection about the x-axis |
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C. |
180? rotation about the origin |
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D. |
90? counterclockwise rotation about the origin |
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Hint |
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4. |
A point P, in Quadrant III, is rotated 90° counterclockwise about the origin. In which quadrant is P' located? |
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A. |
Quadrant IV |
B. |
Quadrant II |
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C. |
Quadrant III |
D. |
Quadrant I |
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Hint |
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5. |
Point A(-6, 3) is rotated 180° about the origin. Give the ordered pair for A'. |
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A. |
(-3, -6) |
B. |
(6, 3) |
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C. |
(-6, -3) |
D. |
(6, -3) |
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Hint |
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