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Compositions Answers

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Figure BCDE was transformed using the composition rx-axis ◦ T2,2. If point B on the pre-image lies at (3, 4), what are the coordinates of B'' on the final image?

(5, 6)

(5, –6)

(1, 2)

(1, –2)

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rotation about point A translation up translation down ✔ reflection across line m

rotation about point A

translation up

translation down

✔ reflection across line m

✔ (1, -1) (-1,1) (0,1) (1,0)

✔ (1, -1)

(-1,1)

(0,1)

(1,0)

110351

Analyze the diagram. What is the composition of transformations that was applied to map WXYZ to W''X''Y''Z''?

Answers:

.:rotation about point A

.:reflection across line m

110352

rotation about point A translation up translation down ✔ reflection across line m

rotation about point A

translation up

translation down

✔ reflection across line m

110353

The sequence of transformations, RO,90° ° rx-axis, is applied to ΔXYZ to produce ΔX''Y''Z''. If the coordinates of Y'' are (3, 0), what are the coordinates of Y?

Answers:

⇒ 0:110353

Blank 2:3

110354

Question text not available

Answer:

110355

What is the final transformation in this sequence of transformations mapping pre-image VWXYZ to final image V''W''X''Y''Z''?

a translation up and to the right

a reflection across point Z'

a rotation 90° about V'

a rotation 180° about Z'

110356

Which figure represents the final image after composition ry-axis ◦ T3, -1 is applied to rectangle LMNP?

110357

Kyla applied rm ◦ T0,3 to triangle ABC. What mistakes did she make? Check all that apply.

She applied the rotation to the triangle first.

She applied the reflection to the triangle first.

She changed the size of the triangle instead of just applying a translation.

She translated the triangle down instead of just applying a reflection.

She applied a rotation instead of a reflection.

110358

Which rule describes the composition of transformations that maps ΔDEF to ΔD''E''F''?

R0,90° ∘ T5,0(x, y)

T–5,0 ∘ R0,90°(x, y)

T5,0 ∘ R0,90°(x, y)

R0,90°(x, y) ∘ T–5,0

110359

Analyze the pre-image ABCD. What are the vertices of the final image if T–1, –2 ◦ ry = x is applied to figure ABCD?

Answers:

A'':(3,0)

C'':(1,1)

D'':(1, -1)

110360

Analyze the diagram. What is the composition of transformations that was applied to map WXYZ to W''X''Y''Z''?

Answers:

.:rotation about point A

.:reflection across line m

110361

Which rule describes the composition of transformations that maps rectangle PQRS to P''Q''R''S''?

R0,270° ∘ T0,2(x, y)

R0,180° ∘ T2,0 (x, y)

T0,2 ∘ R0,270°(x, y)

R0,2 ∘ T0,180°(x, y)

110362

The sequence of transformations, RO,90° ° rx-axis, is applied to ΔXYZ to produce ΔX''Y''Z''. If the coordinates of Y'' are (3, 0), what are the coordinates of Y? Y(, )

Answers:

Part 1:0

Part 2:3

110363

Analyze the pre-image ABCD. What are the vertices of the final image if T–1, –2 ◦ ry = x is applied to figure ABCD?

Answers:

A'':(3,0)

C'':(1,1)

D'':(1, -1)

110364

Figure BCDE was transformed using the composition rx-axis ◦ T2,2. If point B on the pre-image lies at (3, 4), what are the coordinates of B'' on the final image?

(5, 6)

(5, –6)

(1, 2)

(1, –2)

110365

What is the final transformation in this sequence of transformations mapping pre-image VWXYZ to final image V''W''X''Y''Z''?

a translation up and to the right

a reflection across point Z'

a rotation 90° about V'

a rotation 180° about Z'

110366

Which figure represents the final image after composition ry-axis ◦ T3, -1 is applied to rectangle LMNP?

110367

Kyla applied rm ◦ T0,3 to triangle ABC. What mistakes did she make? Check all that apply.

She applied the rotation to the triangle first.

She applied the reflection to the triangle first.

She changed the size of the triangle instead of just applying a translation.

She translated the triangle down instead of just applying a reflection.

She applied a rotation instead of a reflection.

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