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

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.3

Reflect Point C over the y-axis:

• (-3, 2)
• (3,2)
• (-2,3)
• (3,0)

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

If a shape is dilated, how do you find the new perimeter?

• You multiply the old perimeter by the scale factor used in the dilation.
• You square the scale factor used in the dilation. Then multiply the old perimeter by the squared scale factor.

Tags

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

Which function shows a horizontal stretch and a vertical translation?

• f(x) = 9|-x|  + 2
• f(x) = |¹/₂x + 3| - 7
• f(x) = -|4x + 1| + 5
• f(x) = ¹/₃|2x - 4| - 1

Tags

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

Identify the transformation from the graph of f(x)=x² to the graph g(x)= -(x+5)² 

• shifted up five units
  reflection in x-axis
• shifted down five units
  reflection in x-axis
• shifted left 5 units
  reflection x-axis
• shifted right 5 units
  reflection x-axis

Tags

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

Determine how to translate triangle ABC to triangle A'B'C' using the algebraic rule.

• (x, y) --> (x + 2, y - 5)

• (x, y) --> (x + 2, y - 9)

• (x, y) --> (x - 2, y - 9)

• (x, y) --> (x - 2, y + 9)

Tags

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

A dilation is which of the following:

• only an enlargement

• only a reduction

• either an enlargement or a reduction

• neither an enlargement nor a reduction

Tags

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

 $-f\left(x+3\right)+4$  

Describe the transformations:

• Shifted left 3 units
  Shifted up 4 units
  

• Reflection over the y-axis
  Shifted right 3 units
  Shifted up 4 units

• Shifted right 3 units
  Shifted up 4 units

• Reflection over the x-axis
  Shifted left 3 units
  Shifted up 4 units

Tags

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