Consider the vector between and .

  1. The vector is .

  2. The length of is .

  3. If the tail of is at , then the tip is at .

  4. If the tip of is at then its tail is at .

  5. What vector has the same length as , but points in the opposite direction? .

  6. What vector has the same direction as , but is twice as long? .

You can earn partial credit on this problem.