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1. |
Describe transformation shown in the graph. |
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A. |
reflection over the x-axis |
B. |
translation 5 units up |
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C. |
reflection over the y-axis |
D. |
translation 5 units down |
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Hint |
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2. |
Select the figure that has two lines of symmetry. |
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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. |
Select the figure that is not a reflection. |
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A. |
H | H |
B. |
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C. |
M | M |
D. |
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Hint |
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4. |
The vertices of are A(2, -1), B(0, -3), and C(4, -2). Find the vertices of the triangle after a translation 2 units right and 3 units down. |
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A. |
A'(-1, 1), B'(-3, -1), C'(1, 0) |
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B. |
A'(4, -4), B'(2, -6), C'(6, -5) |
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C. |
A'(0, 2), B'(-2, 0), C'(2, 1) |
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D. |
A'(4, 2), B'(2, 0), C'(6, 1) |
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Hint |
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5. |
What angle of rotation does the figure below have? |
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A. |
40° |
B. |
45° |
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C. |
30° |
D. |
35° |
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Hint |
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6. |
A figure has rotation symmetry of 8°. How many identical parts must there be? |
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A. |
272 |
B. |
45 |
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C. |
40 |
D. |
70 |
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Hint |
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7. |
What two things does a vector contain? |
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A. |
angle of rotation and distance |
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B. |
distance and direction |
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C. |
direction and rotational symmetry |
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D. |
length and width |
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Hint |
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8. |
Find the correct representation of a translation. |
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D. |
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Hint |
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9. |
Scale the figure below by 4. |
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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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10. |
Use the projection method to scale this polygon by a factor of . |
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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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