The student demonstrated a strong understanding and consistent use of correct mathematical notation, symbols, and terminology throughout the work. They also provided clear definitions and explanations for key terms and variables, as well as additional terms in appropriate places. Multiple forms of mathematical representation were used effectively, including formulae, diagrams, tables, charts, graphs, and models. Furthermore, the student explained all mathematical calculations and data presentations, and stated the degree of accuracy for rounded values. However, the introduction did not adequately describe the main concepts, and there was a minor issue with labeling graphs, tables, and diagrams.