m, 2025 includes comprehensive review and practice to prepare you for exam day-PLUS Unit 4 review for topics that teachers may include based on state or local requirements.

Written by Experienced Educators

• Learn from Barron's--all content is written and reviewed by AP experts
• Build your understanding with comprehensive review tailored to the most recent exam
• Get a leg up with tips, strategies, and study advice for exam day--it's like having a trusted tutor by your side

Be Confident on Exam Day

• Sharpen your test-taking skills with 3 full-length practice tests-2 in the book and 1 more online-plus detailed answer explanations for all questions
• Strengthen your knowledge with in-depth review covering all units in the AP Precalculus course and on the exam
• Reinforce your learning with multiple-choice practice questions at the end of each chapter, all with comprehensive answer explanations
• Enhance your problem-solving skills with hundreds of examples and carefully worked out solutions for all major topics

Robust Online Practice

• Continue your practice with 1 full-length practice test on Barron's Online Learning Hub
• Simulate the exam experience with a timed test option
• Deepen your understanding with detailed answer explanations and expert advice
• Gain confidence with scoring to check your learning progress