Compositions of Transformations

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

A transformation in which a second transformation is performed on a image of a first transformation is called

• composition of transformation

• translation

• rigid motion

• reflection

Tags

CCSS.8.G.A.3

Find the image of A( -3, 5) after translating (x,y) --> (x-6 , y -1) then reflecting across the line x= -1

• ( 7, 4)

• ( 4, 7)

• (-5, 4)

• (4, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find the image of A( -3, 5) after translating (x,y) --> (x , y-4) then reflecting across the y-axis

• (3,1)

• (3, -1)

• (-1, 5)

• (-1, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

G(6, 7)

1. Reflect over X-axis

2. Rotate 180 degrees about origin

• (-6, 7)

• (6, -7)

• (-6, -7)

• (6, 7)

Tags

CCSS.8.G.A.3