Dilation Translation Reflection

Which transformation does not preserve congruence?

• translation

• reflection

• rotation

• dilation

Tags

CCSS.HSG.CO.A.2

What is the scale factor if Point P is at (-2, 3) and P’ is at (-8, 12)?

• 6

• 9

• 8

• 4

Tags

CCSS.7.G.A.1

Point (-5,2) is reflected over the y axis.  Where is the new point located?

• (5,2)

• (-5,-2)

• (-5,2)

• (5,-2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the transformation from ABC to A'B'C'.

• Reflection across the x-axis

• Reflection across the y-axis

• 90^o clockwise rotation

• 90^o counterclockwise rotation

Tags

CCSS.8.G.A.3

a transformation that changes the size of a figure, but not the shape

• translation

• rotation

• reflection

• dilation

Tags

CCSS.8.G.A.3

What scale factor was used to produce the image?

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.7.G.A.1

What scale factor was used to produce the image?

• 2

• -2

• ¹/₂

• 1

Tags

CCSS.8.G.A.3

A dilation produces a similar figure

• True

• False

Tags

CCSS.8.G.A.3

How do you write the algebraic notation when the scale factor is 3?

• (x, y) goes to (1/3x, 1/3y)

• (x, y) goes to (-3x, -3y)

• (x, y) goes to (x + 3, y + 3)

• (x, y) goes to (3x, 3y)

Tags

CCSS.8.G.A.3

How do you write the algebraic notation when the scale factor is 1/2?

• (x, y) goes to (2x, 2y)

• (x, y) goes to (1/2x, 1/2y)

• (x, y) goes to (-2x, -2y)

• (x, y) goes to (2x, 1/2y)

Tags

CCSS.8.G.A.3