Geo Transformation Review

Given the coordinate of 3 vertices of a triangle A(-4, 0), B(3,5), C(-6, 0). What are the coordinates of the image A'B'C' after the the rotation of the figure 90 degree clockwise about the origin

• A’ (0, 4)

  B’ (5, -3 )

  C’ (0, 6)

• A’ (0, -4)

  B’ (5, 3 )

  C’ (0, -6)

• A’ (4, 0)

  B’ (3, -5 )

  C’ (-6, 0)

• A’ (0, 4)

  B’ (-5, 3 )

  C’ (0, 6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find the coordinates of the image of (8, 4) after a reflection over the line y=7.

• (8, 10)

• (10, 8)

• (6, 4)

• (4, 6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How many lines of reflection does this image have?

• 0

• 1

• 2

• 4

Tags

CCSS.4.G.A.3

Point B(-2, 4) reflected over the line y = x?

• (4, -2)

• (-4, -2)

• (2, -4)

• (-2, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the point (-3, 5) over the line y = x.

• (-3, -5)

• (3, 5)

• (5, -3)

• (-5, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If each image point has the same x-coordinate, but the opposite y-coordinate of the corresponding point on the original image, what type of transformation is described?

• Reflection across the x-axis

• Reflection across the y-axis

• Rotation 90 degree

• Rotation 180 degree

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If each image point has the same y-coordinate, but the opposite x-coordinate of the corresponding point on the original image, what type of transformation is described?

• Reflection across the x-axis

• Reflection across the y-axis

• Rotation 90 degree

• Rotation 180 degree

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Rotation Rules (clockwise):

180^o rotation: (x, y)→(-x, -y)

What are the coordinates of C' after a rotation of 180° clockwise?

• (-3, -1)

• (3,1)

• (1,3)

• (-1, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Consider this triangle. Which function describes a rigid motion of the triangle that would result in sharing a vertex with the pre-image?

Tags

CCSS.HSG.CO.B.6

A translation of a rectangle is indicated by the directed line segments shown.

Tags

CCSS.HSG.CO.A.2