Transformations Review

Triangle DEF has vertices D(2,0), E(1,-2), and F(2,1). The triangle is rotated 90˚clockwise about the origin.What are the coordinates of vertex F' ?

• (-2, -1)

• (-1, -2)

• (1, -2)

• (-2, 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find the coordinates of A' if  $\Delta ABC$  is reflected across the y-axis. 

• (1, -2)

• (-1, 2)

• (-1, -2)

• (1, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which sequences make congruent figures?

• translations only

• rotations, reflections, and translations

• rotations and reflections only

• dilations, reflections, rotations, and translations

Tags

CCSS.8.G.A.3

Describe the translations that were applied to quadrilateral ABCD when it was translated to quadrilateral A'B'C'D'

• down 1 unit, left 5 units

• down 4 units, left 9 units

• 5 units right, 1 unit up

• 9 units right, 4 units up

Tags

CCSS.HSG.CO.A.2

What sequence of transformations will get you from figure 1 to figure 3?

• reflection, then rotation

• rotation, then translation

• reflection, then translation

• Translation, then reflection

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Is this an enlargement or reduction?

• Enlargement

• Reduction

Tags

CCSS.8.G.A.3

What sequence of transformations will get you from  $\Delta BCD$  to  $\Delta B"C"D"$  ?

• Rotation, then rotation

• rotation, then dilation

• translation, then reflection

• reflection, then rotation

Tags

CCSS.8.G.A.3

Identify the transformation of figure PQRSTU to figure P"Q"R"S"T"U"

• translation across the y-axis

• reflection across the x-axis

• reflection across the y-axis

• rotation 90˚ about the origin

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which expression describes the translation of a point (-2, 6) to (3, -1) ?

• 5 units right and 7 units up

• 5 units left and 7 units down

• 5 units left and 7 units up

• 5 units right and 7 units down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Define congruent figures

• two figures that are the same shape

• two figures that are the same size and the same shape

• two figures that are the same size

• two figures that are both rectangles

Tags

CCSS.8.G.A.2