David F. Pepper, Jr., @david-pepper 0 Friends WallProfileFriends 0Groups 8ForumsPhotos 0Courses View Base Name David F. Pepper, Jr. Gender Male Bio I am a high school math teacher and currently in my 20th year of teaching. I teach Algebra, Geometry, Precalculus, and Financial Literacy. Currently, I am our Middle/High School Math Department Chair.