I have designed a series of activities for students exploring parameters of linear, quadratic, and cubic relations. The student version can be accessed at https://student.desmos.com/?prepopulateCode=zst5x and the teacher version (which can be cloned and edited) can be accessed at https://teacher.desmos.com/activitybuilder/custom/58e6e9fa3e588a060f483868.
My accompanying guide is attached to this post at the following hyperlink Ives 533 Final TELE Project
I would love to hear from anyone who has an opportunity to check it out or even try it.