Unit 5 Day 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.3

CCSS.HSG.CO.A.5

Determine which congruence correctly maps the preimage to the image.

a

b

translation

right

left

y

dilation

reflection

rotation

x

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Determine which similarity transformation correctly maps the preimage to the image.

a

b

reflection

left

dilation

3

right

translation

rotation

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Determine the coordinates of each point after the congruence transformations.

1. A(3, -2)

Translation: (x, y)(x-5, y+4)

Reflection: in the x-axis

• (-2, -2)

• (-2, 2)

• (7, 9)

• (-7, -9)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Determine the coordinates of each point after the similarity transformations.

1. A(6, 5)

Rotation: 180° about the origin

Dilation: Scale factor of 5

• (30, 25)

• (-6, -5)

• (-30, -25)

• (5, 6)

Tags

CCSS.8.G.A.3