Unit 9: Transformations Review

If point H(–6, 2) is translated 3 units right and 4 units up, what are the coordinates of the translated image?

• (-2, 5)

• (-3, 6)

• (-9, -2)

• (-9, 6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point N(6, –5) is reflected across the

x-axis. What are the coordinates of the image?

• (-6, -5)

• (-5, 6)

• (5, -6)

• (6, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If the figure is rotated 90 degrees clockwise, what are the coordinates of R?

• (-3, 3)

• (3, -3)

• (-3, -3)

• (3, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The vertices of triangle GHI are G(1, 2), H(3, 4), and I(4, 2). The triangle will be reflected across the x-axis. What will be the coordinates of the image point H′?

• (-3, 4)

• (3, -4)

• (-3, -4)

• (3, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Determine how to translate triangle A'B'C' from triangle ABC.

• (x+2, y-5)
• (x+2, y-9)
• (x-2, y-9)
• (x-2, y+9)

Tags

CCSS.HSG.CO.A.2

Identify the transformation.

• Reflection across y axis
• Reflection across x-axis
• 180 Rotation
• Translation 2 units down

Tags

CCSS.HSG.CO.A.2

Describe the transformation:

(x, y) -> (x, -y)

• reflection across the x-axis

• reflection across the y-axis

• rotation 90 degrees clockwise

• rotation 90 degrees counterclockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation:

(x, y) -> (-x, y)

• reflection across the x-axis

• reflection across the y-axis

• rotation 90 degrees clockwise

• rotation 90 degrees counterclockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation:

(x, y) -> (-y, x)

• reflection across the x-axis

• reflection across the y-axis

• rotation 90 degrees clockwise

• rotation 90 degrees counterclockwise

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5