Lesson 4.6: Compositions

Question 1

Parallelogram P Q R S is rotated about point Q 180 degrees to form parallelogram P prime Q prime R prime S prime. Parallelogram P prime Q prime R prime S prime is reflected across line of reflection l to form parallelogram P double-prime Q double-prime Q double-prime S double-prime.

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/evresources/c641fdb0a039a64badc8ad49176d3732.png

Question 2

Figure WXYZ is transformed using the rule . Point W of the pre-image is at (1, 6).

Revolt · Accepted Answer

(3, 8)

Question 3

Question 3

Revolt · Accepted Answer

a 270° rotation about point B'

Question 4

A composition of transformations maps ΔXYZ to ΔX"Y"Z".

Question 5

Trapezoid G H J K is rotated about G 90 degrees counterclockwise to form trapezoid G prime H prime J prime K prime. Trapezoid G prime H prime J prime K prime is reflected across the line of reflection m to form trapezoid G double-prime H double-prime J double-prime K double-prime.

Revolt · Accepted Answer

a reflection across line m

Question 6

Which ordered pairs name the coordinates of vertices of the pre-image, trapezoid ABCD? Select two options.

Question 7

Parallelogram F"G"H"J" is the final image after the rule was applied to parallelogram FGHJ.

Revolt · Accepted Answer

(–4, 2)

Question 8

Triangle JKL is transformed using the rule . Point K of the pre-image is at (4, 7).

Revolt · Accepted Answer

(4, –7)

Question 9

The rule is applied to ΔABC.

Revolt · Accepted Answer

1

Question 10

A composition of transformations maps ΔXYZ to ΔX"Y"Z".

Revolt · Accepted Answer

a reflection across line m

Lesson 4.6: Compositions Answers

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