Best advice... Explain to them they have to accommodate you with BOOKS or PRINTED OUT PAPER...
DO NOT AGREE TO ONLINE ANYTHING PERIOD.
Been there! :)
Most homeschoolers do NOT want to use the PC liberal indoctrination that public schools use.
Nor do they want to be that answerable to them.
Your kids deserve better than that.
What is wrong with online courses anyway?
I would not use it, but it works for some.