The student uses correct mathematical notation, symbols, and terminology consistently and correctly, including computer notation which is present only if software-generated. However, they need to work on defining key terms/variables when first introduced and labeling their graphs, tables, and diagrams. The exploration includes multiple forms of mathematical representation, and the student uses deductive methods and logical proofs where appropriate. The degree of accuracy is not stated for rounded values since the student does not work on a particular set of numbers.