Is it possible to take a picture and have it inserted into the form? Are multiple page forms possible?

Yes, that is possible, simple add our Take Photo widget

Here is a general guide on how to add a widget to your jotform.

https://www.jotform.com/help/252-How-to-Add-a-Widget-to-your-Form

2. Yes, that is also possible, here is the guide which explains how to do it:

https://www.jotform.com/help/119-How-to-Create-Multi-Page-Forms

For a new unrelated question, please open a new thread.