36. Functions and Graphs

The Functions and Graphs chapter at Expresswala Academy is designed to build a strong mathematical foundation by helping students understand how relationships between variables are defined, represented, and interpreted visually. This chapter introduces the concept of functions, domain and range, types of functions, and their graphical representations in a clear, step-by-step manner.

At Expresswala Academy, complex ideas are simplified through real-world examples, interactive explanations, and well-structured practice problems, enabling students to confidently analyze and draw graphs.

By connecting algebraic expressions with visual graphs, this chapter strengthens problem-solving skills and prepares learners for advanced topics in mathematics, competitive exams, and practical applications.