Jose draws the images of two circular farms on the coordinate grid, as shown. 15
14
13
12
11
10
8
7
6
Farm
2.
5
--
-10
-11
-12
-13
-15
20-19-18-17-16-15-14-13-12-11-10 9 8 7
9 10
He claims that the two farms are similar because farm A can be mapped onto farm B through the translation
(x + x + 8, y + y + 4) and a dilation about the center by a scale factor of k. what is the value of
ki