Transformation Rigid Motion

What is the rule for the following reflection? 

• Reflection across      x-axis

• Reflection across        y-axis

• Reflection across            y = x

• Reflection across          y = −x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A figure is rotated 90 degrees counterclockwise, what happens to its coordinates x, y?

• y , -x

• -x , -y

• -y , x

• y , x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle B is rotated 90° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A

• B

• C

• D

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation is best described as a "slide" vertically and/or horizontally?

• Rotation

• Reflection

• Translation

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation is best described as a "flip" over a line?

• Rotation

• Reflection

• Translation

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation moves a figure around a fixed point?

• Rotation

• Reflection

• Translation

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When a point is reflected across the x-axis, what happens to its coordinate x, y?

• -x, y

• x, -y

• -x , -y

• y, x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A translation moves every point of a figure in the same direction by the same distance. This is called a,,,,

• Slide

• Flip

• Turn

• Stretch or Shrink

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation creates a mirror image of a figure?

• Translation

• Reflection

• Rotation

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What do we call the point around which a figure rotates?

• Center of Reflection

• Line of Reflection

• Center of Rotation

• Pivot Point

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5