2.1. Meet Google Drive – One place for all your files
2.2. pre cal -http://www.sjaweb.org/ourpages/auto/2014/5/27/63078308/Precalculus%20with%20Limits%20_%202E%202010%20ISBN%209781439049099%20_%20Ron%20Larson_%20Robert%20P_%20Hostetler.pdf
3. Word problems
3.1. AP Physics 1: The Exam | AP Central – The College Board