Answer:
The answer to your question is:
A (2, -4); B (-4, -4) and C (-4, -10)
Explanation:
Data
A (-6 , - 11)
B (- 12, - 11)
C ( -12, - 17)
Process
Translate 8 coordinates right and 7 up
A) ( - 6 + 8, -11 + 7) = ( 2 , - 4)
B) (- 12 + 8, - 11 + 7) = ( -4, - 4)
C) (- 12 + 8, - 17 + 7) = ( - 4, - 10)