Transformations Informal Quiz, 2018

Identify the transformation from ABCD to A'B'C'D'.

• Translation

• 90^o clockwise rotation

• 90^o counterclockwise rotation

• Reflection across the x-axis

Identify the transformation from ABCD to A'B'C'D'.

• Translation

• Reflection across the y-axis

• Reflection across the x-axis

• 90^o counter clockwise Rotation

Which rule would result in a translation of 2 units left and 3 units up?

• (x, y) → (2x, 3y)
• (x, y) → (x - 2, y + 3)
• (x, y) → (-x, -y)
• (x, y) → (x + 2, y - 3)

Tags

CCSS.HSG.CO.A.2

Reflect the point (-1, 2) over the y-axis.

• (-1, -2)
• (1, 2)
• (1, -2)
• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Translate the point A (-3, 4) 5 units right and 1 unit down.

• A' is (-2, 5)

• A' is (-8, 5)

• A' is (8, 3)

• A' is (2, 3)

How does reflecting a figure over the y-axis change the ordered pair?

• Changes the sign of the x-coordinate

• Changes the sign of the y-coordinate

• Changes the order of the x-coordinate

• Changes the order of the y-coordinate

A turn is also called a ___________.

• Translation
• Reflection
• Rotation
• Transformation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Name the image of C(6, -4) under a rotation 90 degrees counterclockwise about the origin.

• C'(4, 6)
• C'(-4, -6)
• C'(6, 4)
• C'(-6, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How is trapezoid ABCD translated to trapezoid A'B'C'D'?

• Translated 5 units down and 5 units to the right
• Translated 5 units down and 1 to the right
• Translated 8 units down and 5 units to the right
• Translated 5 units down and 4 units to the right

Tags

CCSS.HSG.CO.A.2

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5