Transformations - Unit Test

2. Which rule best represents the transformation?

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Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

3. Tyrell transformed a figure contained in quadrant IV by reflecting it over the y-axis and rotating it 180° clockwise. Which of the following is a true statement?

• A. The image is congruent to the pre-image.
• B. The image is contained in quadrant III.
• C. Both A and B are true.
• D. Neither A nor B is true.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

4. Which is the correct algebraic representation of the transformation below?

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Tags

CCSS.HSG.CO.A.2

5. Which is NOT a true statement about the figures shown below?

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CCSS.HSG.CO.A.2

6. Ben transformed a figure from quadrant IV to quadrant I. The pre-image and image are congruent figures, but the orientation of the figure changed. Which could be the transformation Ben used?

• A. A rotation 90° counterclockwise
• B. A dilation by a scale factor of 2
• C. A translation up
• D. A reflection over the y-axis

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

7. Luke is going to reflect point R (6, 10) over the y-axis. What are the coordinates for R’?

• A. (-6, -10)
• B. (-6, 10)
• C. (6, -10)
• D. None of the above

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

8. The table below shows the coordinates of a figure that was transformed. Which is a correct description of the transformation?

• A. Rotation 180° clockwise
• B. Reflection over the x-axis
• C. Translation 5 units left and 2 units down
• D. Translation 10 units left and 4 units down

Tags

CCSS.HSG.CO.A.2

9. If JKL is rotated 180° clockwise, which describes the location of J’?

• A. (-7, 6)
• B. (6, 7)
• C. (7, -6)
• D. (7, 6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

10. Which of the following is the correct algebraic representation for a translation 8 units right and 4 units down?

• A. (x + 8, y – 4)
• B. (x – 4, y + 8)
• C. (x – 8, y + 4)
• D. (8x, 4y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

11. Which is a true statement about dilations?

• A. A dilation sometimes changes the orientation of the vertices.
• B. A dilation always preserves congruence.
• C. A dilation sometimes enlarges a figure.
• D. A dilation always changes the orientation of a figure.

Tags

CCSS.8.G.A.3