Translations, Reflections, and Rotations

What information do you need to rotate an image?

• Center of rotation, reflection line, degrees

• Center of rotation, degree of rotation, direction

• Distance and Direction

• Reflection Line,CW, CCW

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What information do you need to translate an image?

• Reflection line

• Distance and reflection

• Distance and Direction

• Rotation degrees

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What information do you need to reflect an image?

• Line of rotation

• Line of reflection

• Degree of reflection

• Counter clockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which way do you rotate if you turn to the right?

• Clockwise

• Counter-clockwise

• upside down

• flip-flop

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the proper term for rotating to the left?

• Clockwise

• Counter-clockwise

• Turn

• Spin

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When you translate, (x-4,y) will move _____.

• 4 units right
• 4 units left
• 4 units up
• 4 units down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule would result in a reflection in the x-axis?

• (x, y) → (2x, 2y)
• x, y) → (x + 4, y + 4)
• (x, y) → (y, -x)
• (x, y) → (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How many degrees was the figure rotated?

• 90 degrees counterclockwise 
• 180 degrees
• 270 counterclockwise 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Definition: The figure before a transformation has occurred. 

• Pre-image
• Image
• Translation
• Reflection

Tags

CCSS.HSG.CO.A.2