Transformations with Quadrilaterals

Quadrilaterals ABCD and A'B'C'D' are shown on the coordinate plane. Which transformation or sequence of transformations would result in ABCD being mapped on A'B'C'D'? Select all that apply.

• A 180 degree rotation about the origin

• A reflection across the x-axis followed by a reflection across the y-axis

• A reflection across the y-axis followed by a translation up four units

• A 270 degree counterclockwise rotation about the origin

Tags

CCSS.8.G.A.3

Quadrilaterals ABCD and A'B'C'D' are shown on the coordinate plane. Quadrilateral ABCD will be rotated 90 degrees counterclockwise about the origin and then reflected about the x-axis to create quadrilateral EFGH. What will the x-coordinate of H be?

• 2

• -1

• -2

• 1

Tags

CCSS.8.G.A.3

In the image of trapezoid ABCD, the x-axis bisects the legs and the y-axis bisects the bases. What transformation(s) will map ABCD onto itself?

• A 180 degree rotation about the origin

• A reflection across the x-axis

• A reflection across the y-axis

• A reflection across a line connecting vertices A and D

• A 90 degree clockwise rotation about the origin

Tags

CCSS.HSG.CO.A.3

Lisa needs to transform rectangle LMNO while preserving the length of each side. Which transformation(s) could she do? Select all that apply.

• Rotate 270 degrees clockwise about the origin

• Reflect across the y-axis

• Reflect across the line y = 2x + 1

• Dilate by a scale factor of 2

Tags

CCSS.8.G.A.3

Identify the transformation.

• Reflection across y axis

• Reflection across x-axis

• 180 Rotation

• Translation 2 units down

Tags

CCSS.8.G.A.3

Which transformation on quadrilateral ABCD produces an image that does not preserve distance between points in quadrilateral ABCD?

• reflection across y = x

• translation 3 units down and 4 units to the right

• dilation by a scale factor of 2

• rotation 270 degrees

Tags

CCSS.HSG.CO.A.2

Rectangle WXYZ has its center at the origin. Which transformation could map WXYZ onto itself? Select all that apply.

• Reflection across the x-axis.

• 180 degree rotation.

• 90 degree counterclockwise rotation.

• Translation up two units.

• Reflection across the y-axis.

Tags

CCSS.HSG.CO.A.3

The 4 points on the graph represent the points of quadrilateral ABCD. Place on the graph the 4 points after they are dilated by a scale factor of 2 using the origin as the center of dilation.

Tags

NC.M2.G-SRT.1c

Tags

NC.M2.G-SRT.2

Which rule best represents the dilation that was applied to quadrilateral AJDU to create quadrilateral A’J’D’U’?

• (x,y)--->(x+2, y-3)

• (x,y)--->(2/3x, 2/3y)

• (x,y)--->(x-2, y+3)

• (x,y)--->(3/2x, 3/2y)

Tags

CCSS.HSG.CO.A.2