Rotations and Reflections

The resulting figure after a transformation is called the...

• Pre-image

• Image

Tags

CCSS.HSG.CO.A.2

The original figure before a transformation is called the...

• Pre-image

• Image

Tags

CCSS.HSG.CO.A.2

A transformation where the pre-image SLIDES to another location without changing in size or orientation.

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A transformation where the pre-image TURNS at a certain angle and direction to another location without changing in size.

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A transformation where the pre-image FLIPS to another location without changing in size.

• Translation

• Rotation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How is triangle pre-image being translated to triangle image?

• (x, y) → (x − 8, y + 3)

• (x, y) → (x − 4, y + 9)

• (x, y) → (x + 8, y − 3)

• (x, y) → (x + 4, y − 9)

Tags

CCSS.HSG.CO.A.2

How is Quadrilateral EFGH translated to E'F'G'H'?

• (x, y) →(x, y − 6)

• (x, y) →(x + 1, y − 6)

• (x, y) →(x − 3, y − 6)

• (x, y) →(x + 1, y −8)

Tags

CCSS.HSG.CO.A.2

Write the rule for this translation:

Slide 3 up and 2 right

• (x, y) → (x + 3, y + 2)

• (x, y) → (x + 2, y + 3)

• (x, y) → (x − 2, y + 3)

• (x, y) → (x − 3, y + 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How is trapezoid pre-image ABCD translated to the trapezoid image?

• Translated 5 units down and 5 units to the right

• Translated 5 units down and 1 to the right

• Translated 8 units down and 5 units to the right

• Translated 8 units up and 5 units to the left

Tags

CCSS.HSG.CO.A.2

Determine where X' would be if you translated X with the rule: (x, y) → (x − 3, y − 9)

• (−4, 4)

• (−10, 2)

• (−4, −5)

• (−1, 5)

Tags

CCSS.HSG.CO.A.2