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Compositions — Quiz Answers

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What is the final transformation in the composition of transformations that maps pre-image GHJK to image cap g prime cap h double prime cap j double prime cap k double prime ?

A
a 180 degrees rotation about point cap g
B
a reflection across line m
C
a 90 degrees rotation about point cap g
D
a translation to the right
5

Which rule describes the composition of transformations that maps triangle ABC to triangle cap A double prime cap b prime cap c double prime ?

A
r sub m circ cap r sub cap b prime comma 270 degrees
B
r sub m circ cap r sub cap b prime comma 90 degrees
C
cap r sub cap b prime comma 270 degrees circ r sub m
D
cap r sub cap b prime comma 90 degrees circ r sub m
6

The first transformation for this composition is [________], and the second transformation is a 90 degrees rotation about point cap x prime

A
a 270 degrees rotation about point cap x
B
a reflection across line m
C
a translation to the right
D
a 180 degrees rotation about point cap x
7

What is the final transformation in the composition of transformations that maps pre-image ABCD to image cap A double prime cap b prime cap c double prime cap d double prime ?

A
a 180 degrees rotation about point cap b prime
B
a translation up and to the right
C
a translation down and to the right
D
a 270 degrees rotation about point cap b prime
8

Which rule describes the composition of transformations that maps figure PQRS to figure cap p double prime cap q double prime cap r double prime cap s double prime ?

A
cap r sub cap q comma 180 degrees circ cap r sub cap s prime comma 270 degrees
B
r sub l circ cap r sub cap q comma 180 degrees
C
cap r sub cap s prime comma 270 degrees circ cap r sub cap q comma 180 degrees
D
cap r circ r sub l
9

Which rule describes the composition of transformations that maps pre-image ABCD to final image cap A double prime cap b double prime cap c double prime cap d double prime ?

A
cap r sub o comma 90 degrees circ cap t sub negative 6 comma 1 open paren x comma y close paren
B
cap t sub negative 6 comma 1 circ r sub x - axis open paren x comma y close paren
C
r sub x - axis circ cap t sub negative 6 comma 1 open paren x comma y close paren
D
cap t sub negative 6 comma 1 circ cap r sub o comma 90 degrees open paren x comma y close paren
10

Which composition of transformations maps figure EFGH to figure cap e double prime cap f double prime cap g double prime cap h double prime ?

A
a 180 degrees rotation about point cap g followed by a translation to the right
B
a translation to the right followed by a 180 degrees rotation about point cap g
C
a translation down followed by a reflection across line k
D
a reflection across line k followed by a translation down

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