The student's work is divided into sections, with a clear indication of the introduction and conclusion, but the main body of the investigation is not clearly marked. The body of the work is subdivided into phases, facilitating understanding of the exploration. The topic of the Internal Assessment is clearly stated and explained in the introduction, providing context and rationale for the investigation. The introduction includes a general description of the student's approach to the topic and the mathematical concepts utilized. However, the conclusion lacks numerical values and a summary of the investigation's steps, impacting the fulfillment of the criterion. The exploration is clear and understandable throughout, with logical linking of consequent parts. The use of technology is not clearly indicated and explained, and the placement of graphs, tables, and diagrams lacks descriptive introductions. The exploration meets the length requirement and references all information outside of the syllabus scope. However, the formatting of mathematical formulae, equations, and calculations, as well as the page numbering, does not fully meet the criteria. Overall, the work demonstrates a clear understanding of the topic and mathematical processes, but improvements in organization and presentation are needed to fully meet the assessment criteria.