From now on this site can also be visited using this link,
Though i’d recommend using this as it is faster and for the reasons below,
Using the shorter link you may be shown advertisements from them which is beyond my control. WordPress also shows advertisements which is also beyond my control. In both cases the ads are not set up by me. There is no way to remove or disable these ads for a free site.
The post for finding vector parametric equation for a Line through points was updated.