Vectors r, s, t, u, and v are shown on the graph. vector v that goes to the right 4 units and up 8 units, vector r that goes to the right 8 units and up 16 units, vector s that goes to the right 2 units and up 4 units, vector t that goes to the right 6 units and up 12 units, and vector u that goes to the right 3 units and up 6 units Which of the following vectors is equivalent to three fourths times vector v question mark