Question

attached question, answerer will get a medal! Please explain the process as well as give an answer.

Answer 1

(-2:2)

Answer 2

(-2,2)

Answer 3

(1,-2) + 3 blocks east = (1 + 3, -2).
(4,-2) + 1 block south = (4, -2 - 1)
(4, -3) + 6 blocks west = (4 - 6, -3)
(-2, -3) + 5 blocks north = (-2, -3 + 5).
The cab ends up at (-2, 2).