Exercise 8.3 Find the formula for the distance, giving the distance in terms of the time, if 1. v = 1+2t and s =3 when t = 0 S= x 2 + x 73 VE- d 2. v = 12 - 2t + 3 and s =8 when t =1 3. v =1-2t-2 and S=4 when t = 1 4. v = 1 2 + t - 2 and s=1 when t =1