Translations and Reflections

A transformation in which a graph or geometric figure is picked up and moved to another  location without any change in size or direction.

• Translation
• Rotation
• Reflection
• Dilation

The result of a transformation is called the...

• Pre-image

• Image

Triangle XYZ is translated 3 units to the left and 9 units down. What is the location of X' ?

• (-4, 4)

• (-1, -5)

• (-4, -5)

• (-1, 4)

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

• Horizontally 5 and vertically -5

• Horizontally 1 and vertically -5

• Horizontally 5 and vertically -8

• Horizontally 4 and vertically -5

Tags

CCSS.HSG.CO.A.2

Translated figures are always _______

• Congruent

• Bigger

• Smaller

• Turned

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Flipping a figures is a ...

• Rotation
• Reflection
• Dilation
• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect Point C over the y-axis:

• (-3, 2)
• (3,2)
• (-2,3)
• (3,0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflections over the x-axis change the ____-__________. 

• y-coordinate
• x-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find K' if the figure is reflected across the x-axis

• (4, 1))
• (-1, -4)
• (1, -4)
• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5