Compositions

Question 1

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?

Revolt · Accepted Answer

(5, –6)

Question 2

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

Revolt · Accepted Answer

✔ rotation about point A; .: rotation about point A; .: reflection across line m

Question 3

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

Revolt · Accepted Answer

✔ reflection across line m

Question 4

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?

Revolt · Accepted Answer

110353; 110354

Question 5

Question 110354

Revolt · Accepted Answer

3

Question 6

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

Revolt · Accepted Answer

A'': (3,0); C'': (1,1); D'': (1, -1)

Question 7

✔ (1,1) (-1,0) (0,2) (0,-2)

Revolt · Accepted Answer

✔ (1,1)

Question 8

✔ (1, -1) (-1,1) (0,1) (1,0)

Revolt · Accepted Answer

✔ (1, -1)

Compositions Answers

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