3) (a) Eliminate the parameter of the parametric equation x = 4 sin and y =1+ 2 cos (b) Write parametric equations describing the motion of a particle moving under uniform linear motion from point A(-3, 2) to point B(9, -6) in 4 sec.

Which of the following is the parametric equation of the following line with symmetric equation +3 y+2 = 2-1? = 2 Ox=3t-3, y=2t-2, z=2t+1, t € R x=3t+3, y=2t+2, z=2t-1, tER x=3t-3, y=2t-2, z=t+2, ter None of these answers