1, the content is comprehensive: this book contains all the knowledge points of geometric model and function application in junior high school mathematics, covering the key and difficult points of junior high school mathematics.

2. Rich topics: The book provides a large number of exercises with various types and moderate difficulty, which can help students consolidate their knowledge points and improve their problem-solving ability.

3. Detailed explanation: The book is detailed and easy to understand, which can help students understand knowledge points and master problem-solving methods.

4. Strong practicality: The content of this book is close to life and pays attention to practical application, which can help students apply what they have learned to practical problems.