Precalculus A La Carte Edition book enhanced with graphing utilities.  Loose leaf.  Sixth Edition by Michael Sullivan.  Great textbook in binder edition.  The author has prepared a brief guide on getting the best out of the book via Prepare for class, Practice and Review in the front of the book.  The book provides answers for all problems.  A great book, when used as intended helps to grasp the subject matter.  A great study and practice book for those who plan to take precalculus or calculus in the future.  Does not ship with binder.  Thanks for looking.