There are highlighting marks in the book. There may be some writing marks. However. However, almost all the pages are clean and binding is tight. Solid Book. If applicable, Online access or codes are not guaranteed to work.
Made to read for class. It was OK as far as math textbooks go. My one major complaint is that the answers in the back of the book were often wrong, which didn't help at all when I was trying to figure out whether I was doing everything right.