Transformations Unit Test Review Part II

Which is a true statement about dilations?

• A dilation sometimes changes the orientation of the vertices.

• A dilation always preserves congruence.

• A dilation sometimes enlarges a figure.

• A dilation always changes the orientation of a figure.

Tags

CCSS.8.G.A.3

Which is a true statement about the transformation shown?

• The graph shows a translation, and the figures are congruent.

• The graph shows a reflection, and the figures are congruent.

• The graph shows a translation, and the figures are similar.

• The graph shows a reflection, and the figures are similar.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which of the following algebraic rules represents a dilation that is an enlargement?

• 
• 
• 
• 

Tags

CCSS.HSG.CO.A.2

A triangle in quadrant II is going to be reflected over the y-axis. Which of the following is a true statement?

• The image will be in Quadrant III.

• The orientation of the figure will not change.

• The orientation of the vertices will change.

• The image and the pre-image will not be congruent.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle PQR has the following coordinates. Where is Q’ after a translation 9 units right and 11 units up?

• (3, -2)

• (3, 2)

• (-3, -2)

• (-15, -24)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A figure in quadrant II was transformed, and the image is in quadrant III. Which could not have been the transformation?

• A rotation 90° clockwise

• A reflection over the x-axis

• A translation down

• A rotation 270° clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find the scale factor that was used in the dilation shown.

• 2

• 3

Tags

CCSS.8.G.A.3

If ABC is translated 3 units up and then reflected over the x-axis, which describes the location of B”?

• (-3, -4)

• (3, -4)

• (3, 4)

• (4, 3)

Tags

CCSS.8.G.A.3

A figure on a coordinate plane was transformed using the rule (x, y) ---> (-x, y). Which best describes the transformation?

• A rotation 90° clockwise

• A reflection over the x-axis

• A rotation 180° clockwise

• A reflection over the y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which correctly describes the sequence of transformations used to create the image on the graph?

• Reflection over the y-axis and a rotation 90° counterclockwise

• Translation 10 units right and a reflection over the x-axis

• Rotation 90° clockwise and a reflection over the x-axis

• Reflection over the x-axis and a translation 6 units right

Tags

CCSS.8.G.A.3