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1. |
Rotate P(2, -9) 90° counterclockwise about the origin and identify P'. |
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A. |
(-2, 9) |
B. |
(-9, 2) |
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C. |
(9, 2) |
D. |
(2, -9) |
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Hint |
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2. |
A rotation of 180° counterclockwise or 180° clockwise would be ______. |
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A. |
the same |
B. |
None of these is correct. |
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C. |
impossible |
D. |
different |
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Hint |
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3. |
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. |
180° rotation |
B. |
reflection over the x-axis |
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C. |
90° counterclockwise rotation |
D. |
reflection over the y-axis |
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Hint |
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4. |
A rotation is a type of transformation that requires a turn around ____________. |
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A. |
four points |
B. |
two points |
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C. |
three points |
D. |
one point |
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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. |
(6, -3) |
B. |
(-3, -6) |
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C. |
(6, 3) |
D. |
(-6, -3) |
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Hint |
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