Purchased the Mac book in 2012

You can trade in your old Mac at time of purchase of a new one. But for a 10 year old obsolete Mac, don't expect much. It'd be better to keep it as a backup if it's working. If not working, Apple will recycle it at no cost to you.

Mm1027 wrote:

Is there a trade in to update for my Mac laptop

Yes.

See—

Apple Trade In