Rigid Motion on Coordinate Plane

Reflect (6, -3) over the line y = -x. What are the new coordinates of that point after the reflection?

• (6, 3)

• (-6, -3)

• (-3, 6)

• (3, -6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the point (2, -4) over the y-axis. What are the new coordinates of that point after the reflection?

• (-4, 2)

• (-2, 4)

• (-2, -4)

• (2, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which graph is not a reflection?

• d

• c

• b

• a

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What geometric form do rotations move points along?

• Rays

• Parallel Lines

• Perpendicular Lines

• Circular Arcs

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

True or False: Reflections preserve rigid motion.

• True

• False

Tags

CCSS.HSG.CO.B.6

True or False: When a point is reflected across a line of symmetry, it is perpendicular to the pre-image.

• True

• False

Tags

CCSS.4.G.A.3

Determine where X' would be if you translated X 3 units to the left and 9 units down.

• (-4, 4)

• (-10, 2)

• (-4, -5)

• (-1, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

Tags

CCSS.HSG.CO.A.2

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

For each pair of figures, decide whether you can take figure A to figure B by translation, rotation or reflection.

• translation

• rotation

• reflection

Tags

CCSS.8.G.A.3