Algebraic Transformations

( 5x , 5y ) and ( 2x , 2y ) are both examples of

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

( x , -y ) and ( -x , y ) are examples of

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

( x , y ) → ( -x , y )

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

( 0.9x , 0.9y ) and (1/2 x  , 1/2 y ) are both examples of

• Dilation

• Reflection

• Rotation

• Translation

Tags

CCSS.8.G.A.3

Which algebraic rule will produce a translation that is 5 units to the right?

• (x, y)  --> (  x ,  y + 5)

• (x, y)  --> ( x-5 , y + 5)

• (x, y)  --> ( x-2 , y + 5)

• (x, y)  --> ( x+5 , y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Write a rule for the translation.

•  (x -1, y  + 2)

•  (x -2, y  + 1)

•  (x +2, y  - 1)

• (x +1, y  -  2)

Tags

CCSS.HSG.CO.A.2

Identify the rule after a 90° CLOCKWISE rotation:
(x, y) ---> ___________

• ( x, -y)

• ( y , -x)

• ( -y, x)

• ( -x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the rule after a 180° CLOCKWISE (x, y) ---> ___________

• ( -x, -y)

• ( -y, x)

• ( -x, y)

• (y, -x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Does the image show a Dilation?

• Yes

• No

Tags

CCSS.HSG.CO.A.2

Which of the following is the algebraic representation for a dilation?

• (x, y) → (x, 3y)

• (x, y) → (3x, 3y)

• (x, y) → (x, y - 3)

• (x, y) → (.5x, .4y)

Tags

CCSS.8.G.A.3