Transformations Test Review

Point K (4, 2) is translated using this rule:
(x, y)----> (x + 3, y - 1) 
What are the coordinates of K'? 

• (6, 3)
• (7, 3) 
• (7, 1) 
• (5, 3) 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find K' if the figure is reflected across the x-axis

• (4, 1))
• (-1, -4)
• (1, -4)
• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, 5)
• (-5, 3)
• (-3, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Under what composition of transformations does triangle ABC map onto triangle A''B''C''

• Reflection over x-axis, then Rotation of 90 Degrees

• Rotation of -90 Degrees, then Reflection over y-axis

• Reflection over y-axis, then Rotation of -90 Degrees

• Rotation of 90 Degrees, then Reflection over x-axis

Tags

CCSS.8.G.A.3

Which transformation does NOT form congruent figures?

• translations

• reflections

• rotations

• dilations (enlargements & reductions)

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

A dilation is which of the following: 

• only an enlargement
• only a reduction
• either an enlargement or a reduction
• neither an enlargement nor a reduction

Tags

CCSS.8.G.A.3

What scale factor was used to produce the image?

• 1
• 7
• 18
• 49

Tags

CCSS.7.G.A.1

Triangle ABC was dilated with the origin as the center of dilation to form triangle A'B'C'. Which statement is true?

• The side lengths of triangle A'B'C' are 2 times the side lengths of triangle ABC.

• The side lengths of triangle A'B'C' are 1/4 of the side lengths of triangle ABC.

• The angle measures of triangle A'B'C' will be 2 times greater than the angle measures of triangle ABC.

• The angle measures of triangle A'B'C' will be 1/4 of the angle measures of triangle ABC

Tags

CCSS.8.G.A.3

Triangle ABC was dilated with the origin as the center of dilation to create triangle A'B'C'. Which rule represents the dilation that was applied to the triangle ABC to create triangle A'B'C'?

• (x, y) -> (1/2x, 1/2y)

• (x, y) -> (2x, 2y)

• (x, y) -> (x - 2, y -2)

• (x, y) -> (3x, 3y)

Tags

CCSS.HSG.CO.A.2

• 3 units to the left

• 3 units to the right

• 7 units to the left

• 7 units to the right

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5