Fall Test Transformations Quiz 8th

The graph shows triangles UVW and U'V'W'. Which of the following transformations maps UVW onto U'V'W'?

• Reflection across the y-axis

• Rotation 90 degrees clockwise about the origin

• Translation 5 units to the right

• rotation 90° counterclockwise around the origin

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What combination of transformations is shown below?

• translation, then rotation

• rotation, then translation

• rotation, then reflection

• translation, then reflection

Tags

CCSS.8.G.A.3

Write the coordinates of the vertices after a rotation 270° counterclockwise around the origin.

(a)  

• E' (3, 3) F' (6, 2) G' (9, 3) H' (6, 7)
• E' (3, -3) F' (6, -5) G' (8, -5) H' (8, -3)
• E' (-3, 3) F' (-6, 5) G' (-8, 5) H' (-8, 3)
• E' (3, 6) F' (5, 6) G' (5, 8) H' (3, 8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Quadrilateral QRST is rotated 90° clockwise about the origin to produce quadrilateral Q'R'S'T'. Write the rule for the rotation.

(a)  

• (x, y) ↦ (y, -x)
• (x, y) ↦ (-y, x)
• (x, y) ↦ (-x, -y)
• (x, y) ↦ (x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Graph the image of trapezoid DEFG after a rotation 270° clockwise around the origin.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Are these shapes similar?

• yes

• no

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Graph the image of parallelogram KLMN after a dilation with a scale factor of 4, centered at the origin.

(Click to add points on the grid)

Tags

CCSS.8.G.A.3

Write the coordinates of the vertices after a dilation with a scale factor of 1/5, centered at the origin.

R' (​ (a)   ,​ ​ (b)   )

S' ( (c)   , 2)

T' (​ (d)   , ​ 0 )

Q' ( 0, ​ (e)   )

• 2
• 0
• -2
• -1

Tags

CCSS.8.G.A.3

The scale factor of the dilation from square UVWX to square U'V'W'X' is (a)   .

• 2/3
• 3/2
• 1/2
• 2

Tags

CCSS.8.G.A.3

Look at this shape: Which image shows a reflection?

• A

• B

• C

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5