Question

Pre-image ABCD was dilated to produce image AꞌBꞌCꞌDꞌ.



What is the scale factor of the similar figures? Enter the answer in simplest form.

http://static.k12.com/calms_media/media/1574000_1574500/1574342/1/ebc21efaa5fca64d58c2d630e19c46e47a957c99/MS_IMC-141231-111314.jpg

Answer 1

Figure PQRS ≌ figure PꞌꞌQꞌꞌRꞌꞌSꞌꞌ.



Which sequence of transformations was performed on figure PQRS to produce figure PꞌꞌQꞌꞌRꞌꞌSꞌꞌ?





A.


PQRS was reflected across the y-axis and then rotated 90° counterclockwise about the origin.


B.


PQRS was reflected across the x-axis and then rotated 90° counterclockwise about the origin.


C.


PQRS was translated 5 units left and then reflected across the x-axis.


D.


PQRS was rotated 180° clockwise around the origin and then translated 1 unit left.

Answer 2

http://static.k12.com/calms_media/media/1574000_1574500/1574347/1/143ee00b309f8fe793af27f025a0ac8f65b4f77e/MS_IMC-141231-111319.jpg

Answer 3

@sweetburger @sleepyjess

Answer 4

@Destinymasha

Answer 5

@welshfella

Answer 6

@Phebe @pooja195

Answer 7

I think the first one might be 2/5