Instead of saying that Cary moves 3 units left and 2 units up, you can say that Cary’s position is displaced by the vector [−3, 2]. Identify the following displacement vectors: (a) Stacey starts at (2, 3) at 1 pm, and has moved to (5, 9) by 6 am; (b) at noon, Eugene is at (3, 4); two hours earlier Eugene was at (6, 2); (c) during a single hour, a small airplane flew 40 miles north and 100 miles west.

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