Translations & Reflections

Which triangle is a translation of triangle X?

• triangle A

• triangle B

• triangle C

• triangle D

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

The triangles on the grid below represent a translation. To form the image, the pre-image moved

• five units right and three units up.

• two units right and three units up.

• five units left and three units down.

• two units left and three units down.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which shows this triangle when it is translated two units left?

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Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Jean transformed a point by using the rule (x-6,y+8). The image point is (-4,1). Which point is the pre-image

• (-10,9)

• (2,-7)

• (-2,7)

• (10,-9)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Which rule describes the x-coordinates in the translation below?

• x + 0
  

• x + 6

• x - 6

• x + 2

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

A translation moves point V (-2,3) to V' (-2,7). Which are true statements about the translation?

• The point moves two units left and four units up.

• The transformation rule is (x + 0, y + 4).

• The transformation is a vertical translation.

• The image is four units to the left of the pre-image.

• The translation can be described as (x - 2,y + 7).

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Gregory knows that triangle ABC is reflected onto triangle A'B'C'. Which statement about the figures is true?

• If Gregory draws the segment with endpoints A and A', then the midpoint will lie on the line of reflection.

• If Gregory draws the segment with endpoints B and C', then the midpoint will be on the line of reflection.

• Points A and B are equidistant from the line of reflection.

• Line segment AB will be perpendicular to the line of reflection.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

Which statement correctly identifies the line of reflection?

• The triangles are reflected across the x-axis.

• The triangles are reflected across the y-axis.

• The triangles are reflected across the line y = x.

• The triangles are reflected across the line y = -x.

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which segment is the image of segment AB reflected across the line y = -2?

• segment AF

• segment DC

• segment GH

• segment JK

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which graph shows the image of the triangle reflected across the line of reflection shown?

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Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3