Dilation and Rotation Rules

What type of transformation is this?

• rotation

• translation

• reflection

• dilation

Tags

CCSS.HSG.CO.A.2

What type of transformation is this?

• rotation

• translation

• reflection

• dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The rule for rotation of 90 degrees clockwise about the origin is   (x, y) --> _

• (y, -x)

• (-y, x)

• (x, -y)

• (-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which rule shows the transformation?

• (x, y) ----> (0.5x, 0.5y)

• (x, y) ----> ( 2 + x, 2 + y)

• (x, y) -----> (2x, 2y)

• (x, y) -----> (3x, 3y)

Tags

CCSS.HSG.CO.A.2

Rotate 90 degrees counterclockwise AND translate down 2 units

• 
• 
• 

Tags

CCSS.8.G.A.3

Which is the algebraic rule for a 180 degree rotation?

• (-x, -y)

• (-y, x)

• (x -2, y-4)

• (5x, 5y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

This type of transformation changes the size:

• rotation

• translation

• reflection

• dilation

Tags

CCSS.8.G.A.3

Which rule describes the action of the coordinates when a figure is dilated by a scale factor of 2?

• (x, y)→(x+2, y+2)

• (x, y)→(2x, 2y)

• (x, y)→(x/2, y/2)

• (x, y)→(x-2, y-2)

Tags

CCSS.8.G.A.3

Which of the following algebraic rules represents a dilation? Select all that apply.

• (x, y) --> (3x, 3y)

• (x, y) --> (3x, 2y)

• (x, y) --> (x - 3, y + 5)

• (x, y) --> (0.5x, 0.5y)

• (x, y) --> (3x, 0.5y)

Tags

CCSS.HSG.CO.A.2

Which coordinate notation represents a dilation? Select all that apply.

• (2x, y)

• (x, y+3)

• (4x, y+4)

• (5x, 5y)

Tags

CCSS.8.G.A.3