Answer :
Lets draw a picture of the triangle:
Then, if we rotate the triangle 180 degrees around point (3,-2), we get
[tex]y=8\Rightarrow y=-8[/tex]that is, the coordinate y becomes -8. Then, the coordinate y of k will be -8

Lets draw a picture of the triangle:
Then, if we rotate the triangle 180 degrees around point (3,-2), we get
[tex]y=8\Rightarrow y=-8[/tex]that is, the coordinate y becomes -8. Then, the coordinate y of k will be -8