What is the primary function of a flow chart in problem-solving?

The primary function of a flow chart in problem-solving is to visually represent sequential processes. This graphical tool effectively outlines steps in a process, making it easier to analyze the sequence of actions needed to complete a task or solve a problem. By using various symbols to denote actions, decisions, and processes, flow charts provide clarity and facilitate understanding among team members or stakeholders who may be involved in the solution. This visual representation allows users to identify potential bottlenecks, redundancies, or gaps in the process, thereby aiding in the overall problem-solving effort.

Other options serve different purposes that do not align with the primary function of a flow chart in problem-solving. Creating tangible items or physical models focuses on product design and testing rather than illustrating processes. Developing photorealistic images relates to visual rendering and design rather than the structural representation of processes. Thus, the visual aspect of flow charts specifically supports problem-solving by clarifying and organizing complex workflows.