CCSS.Math.Content.8.G.A.3

Describe the transformation.

• translation: right 3 and down 2
• felfection across y=-x
• rotation 180 degrees about the origin
• rotation 90 degrees clockwise about the origin

Tags

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

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

CCSS.Math.Content.8.G.A.3

How is triangle ABC being translated to triangle A'B'C'?

• up 3, left 8
• up 9, left 4
• down 3, right 8
• down 9, right 4

Tags

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

CCSS.Math.Content.8.G.A.3

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

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

CCSS.Math.Content.8.G.A.3

The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?

• (x, y) --> (x - 6, y + 8)
• (x, y) --> (x + 6, y - 8)
• (x, y) --> (x + 8, y + 6)
• (x, y) --> (6x, 8y)

Tags

CCSS.Math.Content.8.G.A.3

When you translate, (x-4,y) will move _____.

• 4 units right
• 4 units left
• 4 units up
• 4 units down

Tags

CCSS.Math.Content.8.G.A.3

Triangle GHI is reflected across the x-axis.  What are the coordinates of I'?

• (-2, 6)
• (2, 6)
• (-6, -2)
• (6, 2)

Tags

CCSS.Math.Content.8.G.A.3

What is the ordered pair for point A?

• ( 2, 0)
• ( 0 , 2)
• (0, -2)
• (-2,0)

Tags

CCSS.Math.Content.8.G.A.3

Triangle A is rotated 270° counterclockwise with the origin as the center of rotation to create a new figure. Which rule describes rotating 270° counterclockwise?

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

Tags

CCSS.Math.Content.8.G.A.3

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

Tags

CCSS.Math.Content.8.G.A.3

Which rule shows a reflection over the y-axis?

• (x, y) --> (-x, y)

• (x, y) --> (-x, -y)

• (x, y) --> (x, -y)

• Not here

Tags

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

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

CCSS.Math.Content.8.G.A.3