Transformations Warm UP

Identify the transformation from ABC to A'B'C'.

• (x+8, y+4)

• (x-8, y-4)

• (x+4, y+8)

• (x-4, y-8)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Identify the transformation from A to B.

• 90^o Counterlockwise Rotation

• 180^o Rotation

• 270^o Counterclockwise Rotation

• 360^o Rotation

How many degrees was the figure rotated?

• 90 degrees counterclockwise 

• 180 degrees

• 90 degrees clockwise

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

If a reflection in the line y=x occurs, then the rule for this is (x, y) -> ( , )

• (-x, -y)

• (-y, -x)

• (x, -y)

• (y, x)

A translation maps (x, y) to (x-5, y+3). In which quadrant doe s the point (-3, -2) lie under the same translation?

• IV

• III

• II

• I

If the pre-image (3, -9) is reflected over x=-3 what is the image?

• (-3, 9)

• (3, 3)

• (3, 9)

• (-9, -9)

If point D' (8, 3) is the image of a translation 7 units left and 10 units down, what is the pre-image?

• (15, 13)

• (15, -7)

• (1, 13)

• (1, -7)