5.5MutatorsAP Computer Science AMutator methods revisitedMutators that return valuesMethods that interact with other objectsHelper methods (private methods)Method decomposition — FRQ styleAP Exam Tips•••••Common Mistakes••••Key VocabularyUnit 5 topicsUnit 5 overview5.1Class Structure5.2Constructors5.3Methods5.4Accessors5.5Mutators5.6this Keyword5.7Scope← Previous5.4 AccessorsNext →5.6 this KeywordPractice AP Computer Science A questions →