Gandalf the Grey started in the Forest of Mirkwood at a point P with coordinates (-2, -3) and arrived in the Iron Hills at the point Q with coordinates (-1, 1). If he began walking in the direction of the vector v = 4i + 1j and changes direction only once, when he turns at a right angle, what are the coordinates of the point where he makes the turn? Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times