Dilations and Transformations

Which of the following shows a dilation?

• 
• 
• 
• 

Tags

CCSS.8.G.A.3

Translate the point A (-3, 4) right 5 and up 1

• (-2, 9)

• (-8, 5)

• (8, 3)

• (2, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• (x + 5, y - 5) 5 units down and 5 units to the right

• (x + 1, y - 5) 5 units down and 1 to the right

• (x + 5, y - 8) 8 units down and 5 units to the right

• (x + 4, y - 5) 5 units down and 4 units to the right

Tags

CCSS.HSG.CO.A.2

(2, 6) -- Translate up 3, left 1 and rotate 180°

• (-1,-9)

• (1, -9)

• (5,5)

• (-5,5)

Tags

CCSS.8.G.A.3

(-3, -1) -- Reflect across the line y=x and translate down 1.

• (-1, -4)

• (-1, -2)

• (3, 0)

• (-2, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

(6, -4) -- Dilate by 1/2 and reflect across the origin.

• (-3, 2)

• (-3, -2)

• (12, -8)

• (-12, 8)

• (2, -3)

Tags

CCSS.HSG.CO.A.2

What is the sequence of transformations?

• Reflect over the y then reflect over the x

• Reflect over the x then reflect over the y

• Translate 4 units then rotate 90˚

• Rotate 90˚ then reflect over the x

Tags

CCSS.8.G.A.3

Which rule would dilate shows a scale factor of 4

• (x, y) → (y, x)

• (x, y) → (x + 4, y + 4)

• (x, y) → (x, -y)

• (x, y) → (4x, 4y)

Tags

CCSS.HSG.CO.A.2

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

What are the new dimensions?

• F

• G

• H

• J

Tags

CCSS.7.G.A.1