CCSS.Math.Content.8.G.A.1

The rule for reflection over the y-axis is  
(x, y) --> _

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

Tags

CCSS.Math.Content.8.G.A.1

CCSS.Math.Content.8.G.A.2

Does the transformation shown preserve congruence and/or orientation?

• Congruence yes, Orientation yes
• Congruence No, Orientation No
• Congruence No, Orientation yes
• Congruence Yes, Orientation No

Tags

CCSS.Math.Content.8.G.A.1

CCSS.Math.Content.8.G.A.2

Going from (x,y) to (y,-x) will result in a counter-clockwise rotation of _____ degrees.

• 90
• 180
• 270
• 360

Tags

CCSS.Math.Content.8.G.A.1

CCSS.Math.Content.8.G.A.2

Going from (x,y) to (-x,y) results in reflecting across _______.

• The x-axis
• The y-axis
• The line y=x
• The origin

Tags

CCSS.Math.Content.8.G.A.1

Describe the transformation.

• translation: right 4 and up 6
• reflection across x=-2
• translation right 6 and down 1
• reflection across y=-2

Tags

CCSS.Math.Content.8.G.A.1

CCSS.Math.Content.8.G.A.2

Identify the transformation.

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

Tags

CCSS.Math.Content.8.G.A.1

What is the Algebraic Notation for this Reflection?

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

Tags

CCSS.Math.Content.8.G.A.1

CCSS.Math.Content.8.G.A.2

If you were to rotate ABCD 180° about the origin, what would the coordinates of B' be?

• (0, 0)
• (-6, -5)
• (-1, 3)
• (-6, 2)

Tags

CCSS.Math.Content.8.G.A.1

True or False.
Vertical angles are ALWAYS equal. 

• True
• False

Tags

CCSS.Math.Content.8.G.A.1

How many degrees was the figure rotated?

• 90 degrees counterclockwise 
• 180 degrees
• 90 degrees clockwise

Tags

CCSS.Math.Content.8.G.A.1

CCSS.Math.Content.8.G.A.4