Haha! absences are quite bothersome especially when you failed to learn an important topic like example of mathematics investigatory project that is really quite complicated. Have you tried using Algebra Buster before? As of now, this is what I can suggest you to do: try that software and you’ll have no problem learning example of mathematics investigatory project. It’s very useful to use because it does not only answer math problems but it does explains by giving a detailed solution. Believe it or not, it made my quiz grades improve significantly because of this software. I just want to share this because I’m thrilled with the software’s brilliance.