Compositions

Question 1

Which diagram represents rx ◦ RO,180°?

Revolt · Accepted Answer

[Image: Triangle A B C is rotated about point O 180 degree...]

Question 2

What are the vertices for the final image after applying the composition T−2,4 ◦ RO,180° to ΔXYZ?

Revolt · Accepted Answer

✔ (-4, -1); X'' is .: (-4, -1); Y'' is .: (-4, 1); Z'' is .: (-6, 1)

Question 3

(-4, -1)✔ (-4, 1)(-4, -7)(0, 1)

Revolt · Accepted Answer

✔ (-4, 1)

Question 4

(-6, -7) (-6, -1) ✔ (-6, 1)(-2, 1)

Revolt · Accepted Answer

✔ (-6, 1)

Question 5

What are the coordinates of the vertices of the pre-image given? ry= −x ◦ T1, −2(x, y)

Revolt · Accepted Answer

✔ (1, 6); A: (1, 6); B: (0, 4); D: (2, 6)

Question 6

(-1, -3) (-1, 3) (0, -4) ✔ (0, 4)

Revolt · Accepted Answer

✔ (0, 4)

Question 7

(-1, -5) (2, -6) (1, 5) ✔ (2, 6)

Revolt · Accepted Answer

✔ (2, 6)

Question 8

Which composition of transformations would map LMNO to L''M'N''O''?

Revolt · Accepted Answer

rw ◦ RM,180°

Question 9

What are the coordinates of the vertices of the pre-image given? ry= −x ◦ T1, −2(x, y)

Revolt · Accepted Answer

A: (1, 6); B: (0, 4); D: (2, 6)

Compositions Answers