The Used copy of this book is not guaranteed to include any supplemental materials. Typically, only the book itself is included. This is true even if the title states it includes any access cards, study guides, lab manuals, CDs, etc.
For each section of Stewart's Single Variable text, the Study Guide provides a brief introduction, a short list of concepts to master, as well as summary and focus questions with explained answers. It also contains "Technology Plus" questions, as well as multiple-choice "On Your Own" exam-style questions.