Instructors
Email Prof Meadows right now with a question, or go to his office hours. Track down Brad or meet him at the weekly review session. Check the syllabus for times and contact info.
Other Students
Meet after class and arrange study groups. See the relevant instructions for study groups in the syllabus or on the homework page.
But I really have questions about Precalculus
See this page for resources for Precalculus review. Thanks to Dr. Goldstine for these sources.
Texts
The textbook is good. It explains Calculus. You should definitely try reading it.
Use your Polya Sheet when solving problems, or look at the Problem Solving section right after chapter 1 in the book. The advice can be helpful.