Matlab Questions Simulation Problem

Please i have set of question in matlab:

1)How to make point in plane moving in desired trajectory?

2) How to make set of points follow one point trajectory in plane?

[Rik]

Most of the comment John made here is still applicable here. Have a read here and here. It will greatly improve your chances of getting an answer.

[John D'Errico]

You asked this question before, with nothing new added.