Investigate Geometric Transformations

Which transformation preserves the orientation of a pre-image? (Chose the best answer)

• Translation and dilation

• Translation only

• Dilation only

• Rotation and reflection

Tags

CCSS.HSG.CO.A.2

What is the scale factor of the dilation shown?

• 1/3

• 1/2

• 3

• 2

Tags

CCSS.8.G.A.3

Describe the rotation shown.

• Rotation 180^o

• Rotation 90^o clockwise

• Rotation 90^o counter clockwise

• Rotation 270^o clockwise

Tags

CCSS.HSG.CO.B.6

If blue is the pre-image, describe the transformation

• Rotation 180^o

• Dilation by a factor of 1/2

• Translation 6 right and 6 down

• Translation six left and six up

Tags

CCSS.HSG.CO.A.2

Describe the transformation shown

• Reflection across the x axis.

• Translation down 6 and left 1

• Dilation by a factor of 2/3

• Rotation of 180^o

Tags

CCSS.HSG.CO.A.2

Describe the transformation shown

• Rotation of 270^o counter clockwise

• Translation right one unit and up one unit

• Dilation by a scale of 2

• Dilation by a scale of 1/2

Tags

CCSS.HSG.CO.A.2

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate -90 degrees around the origin

• Rotate -90 degrees around the origin and then translate down.

• Reflect across the x-axis and then reflect across the y-axis.

• Translate up and then rotate 90 degrees about the origin.

Tags

CCSS.8.G.A.3

Which answer shows a reflection across the y-axis?

• a

• b

• c

• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find K' if the figure is reflected across the x-axis

• (4, 1))

• (-1, -4)

• (1, -4)

• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the Transformation

• Translation

• Rotation

• Reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5