Schaum's Outline of Precalculus, Fourth Edition

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tough test questions? missed lectures? not enough time?
Fortunately, theres schaums. 
More than 40 million students have trusted schaums to help them succeed in the classroom and on exams. schaums is the key to faster learning and higher grades in every subject. Each Outline presents all the essential course information in an easy-to-follow, topic-by-topic format. You also get hundreds of examples, solved problems, and practice exercises to test your skills. 
schaums outline of precalculus, fourth edition is packed hundreds of examples, solved problems, and practice exercises to test your skills. This updated guide approaches the subject in a more concise, ordered manner than most standard texts, which are often filled with extraneous material. 
schaums outline of precalculus, fourth edition features: 
738 fully-solved problems 30 problem-solving videosThe latest course scope and sequences, with complete coverage of limits, continuity, and derivativesClear, concise explanations of all precalculus conceptsContent supplements the major leading textbooks in precalculusContent that is appropriate for Precalculus, Preparation for Calculus, Math for Calculus, Advanced Placement Calculus A&B, Advanced Algebra courses
plus: Access to the revised Schaums.com website and new app, containing 30 problem-solving videos, and more.
schaums reinforces the main concepts required in your course and offers hundreds of practice exercises to help you succeed. Use schaums to shorten your study timeand get your best test scores!
Schaums Outlines Problem solved.