Geometric Transformations

Pentagor VWXYZ is shown on a coordinate grid. A student reflected pentagon VWXYZ across the x-axis to create pentagon V'W'X'Y'Z'. Which rule describes this transformation?

• (x,y) → (x, -y)

• (x,y) → (x, y+8)

• (x, y) → (-y, x)

• (x,y) → (-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle RST is translated 6 unit to the left and 4 units up to create triangle R'S'T'. Which rule best describes this transformation?

• (x, y) → (6x, -4y)

• (x, y) → (-6x, 4y)

• (x, y) → (x+6, y-4)

• (x, y) → (x-6, y+4)

Tags

CCSS.HSG.CO.A.2

Which of the following is not a rigid motion transformation? You may choose as many as needed :)

• Reduction

• Reflection

• Rotation

• Translation

• Enlargement

Tags

CCSS.HSG.CO.B.6

What is the rule for a 180 degree rotation?

• (-y, -x)
• (y, -x)
• (-x, -y)
• (-y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for a 270 degree counterclockwise rotation?

• (y, -x)
• (-x, y)
• (-y, x)
• (-x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The shapes stay congruent when translating, rotating, and reflecting.

• True
• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What is the translation?

• (x - 4, y + 5)
• (x + 5, y - 4)
• (x + 4, y - 5)
• (x - 4, y - 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What does A(2, 5) become after rotated 360 degrees?

• (-2, -5)
• (-5, 2)
• (5, -2)
• (2, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What does A(-3, 4) become after rotated 90 degrees counterclockwise?

• (-4, -3)
• (4, 3)
• (3, -4)
• (-4, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the new coordinate of A(-2, 4) after being translated (x + 1, y - 2)

• A'(-3, 2)
• A'(-1, 2)
• A'(-2, 4)
• A'(2, -8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5