Transformations Warmup

Figure ABCD is rotated 90 degrees CW about the origin to produce Figure A'B'C'D'. What is the length, in units, of line segment C'D'?

Tags

CCSS.HSG.CO.B.6

Transformation 1 results Figure A to Figure A'. Transformation 2 results Figure A' to Figure A''. Determine which transformations maps Figure A to A' to A''.

• a vertical reflection

• a horizontal reflection

• a translation

• a rotation

Tags

CCSS.8.G.A.3

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.8.G.A.3

How do you write the algebraic notation when the scale factor is 3?

• (x, y) goes to (1/3x, 1/3y)
• (x, y) goes to (-3x, -3y)
• (x, y) goes to (x + 3, y + 3)
• (x, y) goes to (3x, 3y)

Tags

CCSS.8.G.A.3

Identify the transformation.

• Reflection across y-axis
• 90 Rotation counter clockwise
• Translation 5 units left, 1 unit up.
• Translation 5 units right, 1 unit down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Side AC is about 5.2 units. What is the length of A'C'?

• 4

• 5.2

• 10

• 8

Tags

CCSS.6.G.A.3