5. Our advice

For graphical representation of functions, choose the method best suited to your business sector.

There's nothing to stop you inventing your own graphical representation method. The aim is to be able to :

• communicate with other departments, suppliers, customers ;

• summarize your work ;

• delegate the search for solutions for a module or function to a specific group;

• symbolically represent all the key elements of the future product;

• clearly represent the costs of implementing the functions (later on in the progress of your study [cf. ( cf . Gain search by function sheet