u + v V u 2u WebAssign Plot +V 2 u = and terminal point Then 2u = and u + v = (-2,7) (b) A vector in a coordinate plane is expressed by using components. In Figure II, the vector u has initial point (x, y) = 2,1 (x, y) = 6,1 * ). In component form we write u = (-3,6) ' and v =