Transformations (translation, reflection, rotation, dilation

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

Write a rule for the translation.

•  (x -1, y  + 2)
•  (x -2, y  + 1)
•  (x +2, y  - 1)
• (x +1, y  -  2)

Tags

CCSS.HSG.CO.A.2

Identify the transformation from ABCD to A'B'C'D'.

• Translation
• Reflection across the y-axis
• Reflection across the x-axis
• 90^o counter clockwise Rotation

Tags

CCSS.8.G.A.3

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

CCSS.HSG.CO.A.5

To dilate by 1/2, what can you do?

• Multiply by -1
• Multiply by 2
• divide by 2
• divide by 1/2

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