STAAR Review Transformations

Does the transformation shown preserve congruence and/or orientation?

• Congruence yes, Orientation yes
• Congruence No, Orientation No
• Congruence No, Orientation yes
• Congruence Yes, Orientation No

Does the transformation shown preserve congruence and/or orientation?

• Congruence yes, Orientation yes
• Congruence No, Orientation No
• Congruence No, Orientation yes
• Congruence Yes, Orientation No

Does the transformation shown preserve congruence and/or orientation?

• Congruence yes, Orientation yes
• Congruence No, Orientation No
• Congruence No, Orientation yes
• Congruence Yes, Orientation No

Identify the transformation.

• Reflection across y axis

• Reflection across x-axis

• 180 degree Rotation

• Translation 2 units down

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Point (-3,-3) is rotated 360 degrees clockwise about the origin. Where is the new point located and what is the algebraic representation for rotating 360 degrees?

• (3,3); (x, y) ---> (-x, -y)

• (-3,3); (x, y) ---> (x, -y)

• (3,-3); (x, y) ---> (-x, y)

• (-3,-3); (x, y) ---> (x, y)

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

Identify the transformation from C to D.

• 90^o Clockwise Rotation
• 180^o Rotation
• 270^o Clockwise Rotation
• 360^o Rotation

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

• Reflection across the x-axis
• Reflection across the y-axis
• 90^o clockwise rotation
• 90^o counterclockwise rotation

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