Below is a guide on where to find these materials and what topics they cover.
While many sites offer the 2012 version, the 2008/2009 "old edition" is still hosted on various educational repositories:
: Definitions, properties, and graphing of linear and quadratic functions.
: You can find various scanned PDFs of Makarychev's textbooks and practice book answers. For example, some users have uploaded Makarychev Algebra solutions and similar textbooks, though you may need to check the specific year in the file metadata.
: Sites like Gdz.ru or VseGdz often have a toggle or archive section for "Older Editions" where you can select the 2008/2009 cover. Core Topics Covered (9th Grade)
Using a "Reshebnik" or GDZ is most effective when used for rather than copying. By 9th grade, math transitions from simple numbers to abstract symbols and variables, which many students find significantly more challenging. 9th Grade Math - Textbook Solutions and Answers - Brainly