Reflections Rigid Motion

Point C (-5, 4) is reflected over the x-axis. What are the coordinates of C'?

• (5, 4)

• (-5, -4)

• (5, -4)

• (-5, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

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

Does this transformation represent a rigid motion?

• Yes, it's a relfection

• Yes, it's a translation

• No, it's a reflection

• No, it's a rotation

Tags

CCSS.HSG.CO.B.6

What is this transformation?
(x, y) ----> (-x, y) 

• Reflect over the x axis

• Reflect over the y-axis

• Slide down 1

• slide left 1

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the point (2, -4) over the y-axis.

• (-4, 2)

• (-2, 4)

• (-2, -4)

• (2, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The point (-2,5) is reflected over the line x = 1. Find its image.

• (4, 5)

• ( -2 , -5)

• (2 , 5)

• (2 , -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

True or False: Rigid motions preserve angle measure.

• True

• False

Tags

CCSS.HSG.CO.B.6

Rigid motions preserve segment length.

• True

• False

Tags

CCSS.HSG.CO.B.6