dx 3 The velocity of a particle on the x-axis is given by the differential equation d = t, and the particle is at x = 5, when t = 1. The position of the particle as a function of time is x(t) = dt A. x(t) = -1/2 + 5 B. x(t) = -5 c. x(t) = 3/2 + 1/1 D. x(t) = +5 E. x(t) = et +5