Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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a. | A reflection across the y-axis and then a translation down | c. | A rotation about
the origin and then a translation down | b. | A rotation about the origin and then a
reflection across the y-axis | d. | A reflection across the y-axis and then a reflection across the
x-axis |
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2.
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a. | A reflection across the y-axis and then a translation down | c. | A rotation about
the orin and then a translation down | b. | A rotation about the origin and then a
reflection across the y-axis | d. | A reflection across the y-axis and then a reflection across the
x-axis |
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3.
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Megan draws a triangle on coordinate axes. She reflects the triangel across the
y-axis and then translates it 5 units to the right. Which statement is true about the triangel formed
from these transformations?
a. | It will be larger than the original triangle | c. | It will be smaller than the
original triangle | b. | It will be congruent to the original
triangle | d. | It will be
different shape than the original triangle |
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4.
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a. | Object A is rotated 90 degrees clockwise about the origin and then reflected about
the x axis | c. | Object A is reflected about the x-axis and then rotated counterclockwise 90 degrees
abouth the origin | b. | Object A is reflected about the y-axis and then
rotated counterclockwise 90 degrees about the origin | d. | Object A is rotated 90 degrees counterclockwise
about the origin and then reflected about the y-axis |
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5.
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a. | Reflect triange JKL across the y-axis. The rotate 90 degrees counter-clockwise about
the origin. | c. | Reflect triangel JKL across the x-axis. Then reflect across the
y-axis. | b. | Reflect triangle JKL across the x-axis. Then rotate 90 degrees counter-clockwise
about the origin. | d. | Reflect
triangle JKL across the y-axis. Then reflect across the x-axis. |
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6.
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a. | Reflect figure 1 across the x-axis then reflect the result across the
y-axis | c. | Reflect figure 1 across the x-axis then translate it to the left 5
units | b. | Reflect figure 1 across the y-axis then rotate it 180 degrees about the
origin | d. | Translate figure 1
down 5 units then translate it to the left 5 units |
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7.
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a. | Reflect the quadrilateral across the y-axis and then rotate it 90 derees
counterclockwise | c. | Rotate the quadrilateral 90 degrees clockwise and then reflect it across the
x-axis | b. | Reflect the quadrilaterral across the y-axis and then reflect is across the
x-axis | d. | Rotate the
quadrilateral 180 degrees counterclockwise and then reflect it across the
y-axis |
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8.
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a. | A reflection across the x-axis and then a translation left | c. | A translation left
and then a reflection across the y-axis | b. | A reflection across the x-axis and then a
reflection across the y-axis | d. | A rotation 90 degrees clockwise and then a translation
left |
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9.
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a. | EF is 12 | c. | EF can be either 12 or 14 | b. | EF is
14 | d. | There is not enough
information to find EF |
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10.
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a. | They are congruent because one can be obtained by reflecting the other across the
x-axis | c. | They are not congruent because one can be obtained by reflecting the other across the
x-axis | b. | They are congruent because one can be obtained by reflecting the other across the
y-axis | d. | They are not
congruent because one can be obtained by reflecting the other across the
y-axis |
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