Part 1-3
we have
1 A ------> (-8,6)
because the x-coordinate is -8 and the y-coordinate is 6
2 B ------> (2,2)
3 C -----> (-2,-6)
Part 11-13
11 U(-5,-3)
see the attached figure
12 V(-9,3)
see the attached figure
13 W(3,8)
see the attached figure
Part 17-19
17 A ------> (-1.50,-1)
18 B -----> (1.25.0.50)
19 C -----> (-1.50,1.25)