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1. |
What type of transformation results from successive reflections about two parallel lines? |
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A. |
translation |
B. |
dilation |
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C. |
rotation |
D. |
turn |
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Hint |
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2. |
Triangle ABC has vertices A(4, 2), B(2, -1), and C(5, -2). The triangle is translated by reflecting it about the graph of x = 2. What are the coordinates of A'? |
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A. |
(8, 2) |
B. |
(1, -2) |
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C. |
(0, 2) |
D. |
(-2, -1) |
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Hint |
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3. |
Which translation will translate with vertices A(-2, 3), B(0, -2), and C(-3, -4) to with vertices A'(-5, 4), B'(-3, -1), and C'(-6, -3)? |
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A. |
3 units left, 1 unit up |
B. |
3 units left, 1 unit down |
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C. |
3 units right, 1 unit down |
D. |
3 units right, 1 unit up |
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Hint |
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4. |
If a triangle is translated then the preimage and the image must be _________. |
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A. |
congruent |
B. |
similar |
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C. |
perpendicular |
D. |
parallel |
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Hint |
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5. |
Which is not a true statement about a translation? |
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A. |
A translation in the coordinate plane must reflect over the x-axis or y-axis. |
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B. |
A translation is often referred to as a glide. |
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C. |
The orientation of an image is the same as its preimage. |
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D. |
The congruence of shapes is preserved in a translation. |
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Hint |
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