what is the emotional appeal in chapter 4

Emotional persuasion is used a few different times in the chapter. First, Carlos uses persuasion when he asks Starr to speak with the detectives. Second, Tammy mentions her hopes that Kahlil's death with convince his mother to stop using drugs, and lastly, Mrs. Rosalie inspires heartbreak, guilt, and sadness in reference to Starr's relationship with Kalil.