Rigid vs Non-Rigid Translations and Reflections

How is triangle ABC being translated to triangle A'B'C'?

• up 3, left 8

• up 9, left 4

• down 3, right 8

• down 9, right 4

Translations, reflections and rotations are all known as ________________________.

• Geometry

• Rigid Transformations

• Congruent

• Non- Rigid Transformations

Point M (-3, 5) is translated using this rule. 
(x, y) ----> (x - 1, y) 
What are the coordinates of M'?

• (-4, 5)

• (-2, 5)

• (-4, 4)

• None of these

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Translated 5 units down and 5 units to the right

• Translated 5 units down and 1 to the right

• Translated 8 units down and 5 units to the right

• Translated 5 units down and 4 units to the right

What is the algebraic representation that describes this reflection?

• ( x , y )--> ( x , -y )

• ( x , y )--> ( -x , y )

• ( x , y )--> ( y , -x )

• ( x , y )--> ( -y , x )

When a figure is translated the post-image in  always _______ to the pre-image 

• Congruent

• Bigger

• Smaller

• Rotated

Which transformation is NOT a rigid motion (the size changes)?

• reflection

• rotation

• dilation

• translation

Determine how to translate triangle A'B'C' to triangle ABC.

• right two, down five

• right two, down 9

• left two, down 9

• left two, down 5

Translations, reflections and rotations are all known as ________________________.

• Geometry

• Rigid motions

• Congruent

• Non- Rigid Transformations

The image shows what type of transformation

• Rotation

• Translation

• Reflection