Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Which of the following shows a reflection of the triangle over the horizontal
axis?
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2.
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A circle is translated according to the rule  . Which statement is true
about the image of the circle after this translation? a. | The diameter of the image is 14 times as long as the original
diameter. | b. | The diameter of the image is 14 units longer than the original
diameter. | c. | The diameter of the image is 6 units shorter than the original
diameter. | d. | The diameter of the image is the same length as the original
diameter. |
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3.
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The translation  is applied to a triangle. Maryanne makes a conjecture
about the perimeter of the image of the triangle, tests the conjecture, and finds that it is true.
What could have been her conjecture? a. | The perimeter of the image is 14 units shorter than the perimeter of the original
triangle. | b. | The perimeter of the image is 1 units longer than the perimeter of the original
triangle. | c. | The perimeter of the image is 14 times the perimeter of the original
triangle. | d. | The perimeter of the image is the same as the perimeter of the original
triangle. |
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4.
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The translation  is applied to a triangle. Maryanne makes a conjecture
about the perimeter of the image of the triangle, tests the conjecture, and finds that it is true.
What could have been her conjecture? a. | The perimeter of the image is 12 units longer than the perimeter of the original
triangle. | b. | The perimeter of the image is 3 units shorter than the perimeter of the original
triangle. | c. | The perimeter of the image is the same as the perimeter of the original
triangle. | d. | The perimeter of the image is 3 times the perimeter of the original
triangle. |
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5.
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6.
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7.
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Hannah graphs a right triangle as shown, and then she applies the translation
 .  What is the length of the horizontal base of the
image? a. | 2 units | b. | 3 units | c. | 8
units | d. | 9 units |
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8.
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A line segment that is 10 units long is translated so that one endpoint of the
image is  . What is the other endpoint of the image?
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9.
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An angle that measures 51° is translated according to the rule  .
What is the measure of the translated angle. Explain your reasoning. a. | Its measure is 50°. The angle measure is decreased by
1°. | b. | Its measure is 52°. The angle measure is increased by
1°. | c. | Its measure is 51°. Translation preserves angle measure. | d. | Its measure is
59°. The angle measure is increased by 8°. |
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10.
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Which of the following shows a reflection of the triangle over the vertical
axis?
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