Pretest

Question 1

Figure WXYZ is transformed using the rule ry-axis∘T−4, 2⁡(x, y). Point W of the pre-image is at (1, 6). What are the coordinates of point cap w double prime on the final image?

Revolt · Accepted Answer

B: open paren 3 comma 8 close paren

Question 2

Triangle JKL is transformed using the rule R0, 90°∘ry=−x⁡(x, y). Point K of the pre-image is at (4, 7). What are the coordinates of point cap k double prime on the final image?

Revolt · Accepted Answer

C: open paren 4 comma negative 7 close paren

Question 3

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 ?

Revolt · Accepted Answer

B: r sub l circ cap r sub cap q comma 180 degrees

Question 4

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 ?

Revolt · Accepted Answer

A: a reflection across line  k  followed by a translation down

Question 5

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 ?

Revolt · Accepted Answer

A: a reflection across line  m

Question 6

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

Revolt · Accepted Answer

A: a reflection across line  m

Question 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 ?

Revolt · Accepted Answer

B: a  270 degrees  rotation about point  cap b prime

Question 8

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 ?

Revolt · Accepted Answer

A: cap t sub negative 6 comma 1 circ r sub x - axis open paren x comma y close paren

Question 9

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

Revolt · Accepted Answer

D: cap r sub cap b prime comma 270 degrees circ r sub m

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