Problem 1.1: What is (1, 4, - 3) + 2(0, 1, 5)? [Solution]

Problem 1.2: If a creature was initially sitting at the point (3,4) in the plane, and then moved to the point (-2,5), what is the vector which describes the creature's displacement? [Solution]

Problem 1.3: Express the vector (2, 2, 5) in terms of unit vectors. [Solution]