Gandalf the grey started in the forest of mirkwood at a point p with coordinates (1, -1) and arrived in the iron hills at the point q with coordinates (2, 4). if he began walking in the direction of the vector v -5i + 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 you have unlimited attempts remaining. email instructor