The student consistently and correctly uses correct mathematical notation, symbols and terminology. Key terms/variables are defined and explained when first introduced, while additional terms are defined in detail in appropriate places. Multiple forms of mathematical representation are used appropriately, including formulae, diagrams, tables, charts, graphs, and models. All mathematical calculations are explained and any data presentation is described. However, the student did not present their own deductive reasoning at any point. The graphs, tables, and diagrams are labeled at the bottom.