Please use ERDPlus (free online) to create your relational schema (use the relational diagram). ERDPlus will draw in your Referential Integrity. You may either Hand Draw the functional dependencies (FDs) or you can copy and paste into PowerPoint and use PPT to draw in your FDs. Make sure you show functional dependencies and referential integrity on the same diagram. The attachment below has 8 questions. Please use ErdPlus to create relational schema for each problems (Logical Model) and then draw the functional dependencies.