The book "Exploration of functions and construction of graphs" by the authors Bestuzhev L. P. , Nikulina E. In. , Ovsyannikova I. R. is a unique tool that will become an indispensable assistant for students, schoolchildren and anyone who seeks a deeper understanding of mathematics, especially in the field of function analysis The publication, published by Yaroslavl State University, offers readers not only theoretical knowledge, but also practical skills that will help in further training and professional activities. The book focuses on functions - their properties, graphical representation and research methods. The authors masterfully explain how to properly analyze functions using various approaches and tools. The reader will be able to learn about how to build charts, interpret them and apply the knowledge gained in solving practical problems. This makes the book especially valuable for those who are preparing for exams or want to improve their skills in mathematics. The book is suitable for both high school students and first-year students, as well as for anyone who is interested in mathematics and wants to develop their analytical abilities. If you are preparing for the exam or OGE, this guide will become your reliable companion on the way to success. It will also be useful for teachers who are looking for quality materials for preparing lessons and additional classes. The topics covered in the book cover a wide range of issues, ranging from the basics of algebra to more complex concepts such as derivatives and integrals. The authors pay attention not only to theory, but also to practical examples, which allows readers to see how mathematical concepts are applied in real life. This makes learning mathematics more fun and accessible. The style of the authors is distinguished by the clarity and logic of the presentation . Bestuzhev, Nikulin, Ovsyannikov and their colleagues use clear examples and illustrations, which helps the reader to easily absorb the material. Their approach to learning is based on the principle of “from simple to complex”, which allows you to gradually delve into the topic and not lose interest. This makes the book ideal for self-study. If you are looking for literature on mathematics that will help you not only to understand the functions, but also to learn how to use them, then the “Exploration of functions and construction of graphs” will be a real find for you. The book will also be of interest to those who want to expand their knowledge in the field of mathematical analysis and graphical interpretation of data. In addition to this, it is worth noting that the authors have a wealth of experience in teaching and research, which gives their work added value. Their other well-known works are also devoted to mathematics and education, which confirms their competence and serious approach to business. Thus, "Exploring Functions and Charting" is not just a textbook, but a whole world into which the reader plunges to understand and master one of the fundamental areas of mathematics. This book will be your reliable assistant on the way to mathematical mastery, opening the door to the world of numbers and graphs, where everyone can find something new and exciting. Do not miss the opportunity to take a step towards your knowledge and skills!