Transformations Unit Review

Which is a true statement about the transformation?

• Triangle ABC was translated 8 units left and 3 units up.

• The pre-image is in quadrant II.

• The orientation of the figure was changed.

• The orientation of the vertices was changed.

Tags

CCSS.HSG.CO.A.2

Which rule best represents the transformation?

• (x, y) → (-x, -y)

• (x, y) → (x - 8, y + 3)

• (x, y) → (x + 8, y - 3)

• (x, y) → (8x, -3y)

Tags

CCSS.HSG.CO.A.2

Nick transformed a figure contained in quadrant II by reflecting it over the x-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 I.

• 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

Which is the correct algebraic representation of the transformation below?

• (x, y) → (y, -x)

• (x, y) → (-y, x)

• (x, y) → (-x, y)

• (x, y) → (-x, -y)

Tags

CCSS.HSG.CO.B.6

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

• The image is smaller than the pre-image.

• Triangle GHI is similar to triangle G'H'I'.

• Segment GH is congruent to segment G'H'.

Tags

CCSS.HSG.CO.A.2

Jess transformed a figure whose pre-image and image are both in quadrant I. The image is larger than the pre-image, but they are similar. 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.4

CCSS.HSG.SRT.A.2

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

• (-6, 10)

• (-6, -10)

• (6, -10)

• (10, -6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The table to the left 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

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

• (x + 8, y - 4)

• (x - 4, y + 8)

• (x - 8, y + 4)

• (8x, 4y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which statement about rotations is false?

• A. A rotation can change the orientation of the figure.

• B. A rotation sometimes enlarges a figure.

• C. A rotation 90° clockwise is the same as a rotation 270° counterclockwise.

• D. A rotation always preserves congruence.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5