Question 1

Under a rotation, no point can map to itself.

Answer

true

Question 2

A reflection is an isometry.

Answer

true

Question 3

A composition of two reflections is an isometry.

Answer

true

Question 4

A dilation is an isometry.

Answer

true

Question 5

A composition of a rotation and a dilation is an isometry.

Answer

true

Question 6

(x,y) -> (x, y+2) is an isometry.

Answer

true

Question 7

(x,y) -> (-x,y) is an isometry.

Answer

true

Question 8

(x,y)->(y,x) is an isometry.

Answer

true

Question 9

(x,y)->(2x,y) is an isometry.

Answer

true

Question 10

A transformation T follows (x,y)->(x+3,y). The image of a figure under T is congruent to the figure.

Answer

true

Question 11

A transformation T follows the rule (x,y)->(-y,-x). The image under T is congruent to the figure.

Answer

true

Question 12

Transformation T follows the rule (x,y)->(x,2y). The image of a figure under T is congruent to the figure.

Answer

true

Question 13

Transformation S is defined as (x,y)->(3x,y-1). S is an isometry.

Answer

true

Question 14

If a transformation S is defined as (x,y)->(3x,y-1), the pre image  of A'(3,6) under S is A(9,5).

Answer

true

Question 15

Rotations preserve the orientation of a figure.

Answer

true

Question 16

( P is located at (6,0). A rotation of 90 degrees about P results in P'=P.

Answer

true

Question 17

(Point P is located at (6,0). A translation by the vector <-6,0> results in P'=P.

Answer

true

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