Math 2 Unit 1 Transformations & Symmetry Test Retake Practice Part I

The result of a transformation is called the ___________.

• pre-image
• image

Tags

CCSS.HSG.CO.A.2

Moves points along concentric circles

• rotation

• translation

• reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Moves points across a specified line so that the line is the perpendicular bisector of each line segment connecting corresponding pre-image and image points

• rotation

• translation

• reflection

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3

Moves points the same distance along lines that are parallel to each other

• rotation

• translation

• reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the transformation from ABC to A'B'C'. How do you know? What is the rule? What are the pre-image and image points?

• 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

Identify the transformation. How do you know? What is the rule? What are the pre-image and image points?

• Reflection across y-axis

• 90 Rotation counter clockwise

• Translation 5 units left, 1 unit up.

• Translation 5 units right, 1 unit down

Tags

CCSS.HSG.CO.A.2

Which rule would result in a translation of 2 units left and 3 units up?

• (x, y) → (2x, 3y)
• (x, y) → (x - 2, y + 3)
• (x, y) → (x + 3, y - 2)
• (x, y) → (x + 2, y - 3)

Tags

CCSS.HSG.CO.A.2

Reflect Point C over the y-axis:

Rule:

Pattern:

• (-3, 2)

• (3,2)

• (-2,3)

• (3,0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which figure is the image of HIJK rotated counterclockwise 270° about the origin? How do you know? What is the rule? What are the pre-image and image points?

• ABDE

• SCKP

• HIJK

• NOML

Tags

CCSS.HSG.CO.B.6

In a reflection, the line of reflection intersects the line segments connecting corresponding points of the pre-image at a ____ .

• transformations

• translation

• equidistant

• 90 degree angle

Tags

CCSS.HSG.CO.A.5

CCSS.8.G.A.3