Geometric Transformations

Which transformation enlarges or reduces a pre-image?

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Which transformation moves a geometric pre-image right, left, up or down?

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which transformation pivots a pre-image around the origin either clockwise or counter clockwise?

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

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

• Rotation

• Translation

• Reflection and dilation

• Reflection, rotation, and translation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

If the blue is the pre-image and the red is the image, is this an enlargement or a reduction?

• enlargement

• reduction

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

Describe the transformation shown.

• Rotation 90^o clockwise

• Dilation by a factor of 3

• Translation 2 units down

• Reflection across the x axis.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Describe the transformation shown if the image on the left is the pre-image.

• Reflection across the y axis

• Translation 4 units right

• Rotation 90^o clockwise

• Dilation by a factor of 2

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

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.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

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.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3