Final answer:
Joelle should engage in attending a business conference, reading a business article, and studying the company's annual report to broaden her functional knowledge.
Step-by-step explanation:
To broaden her functional knowledge, Joelle should engage in the following activities:
- Attending a business conference: By attending conferences, Joelle can gain exposure to new trends, industry insights, and network with professionals.
- Reading a business article: Reading articles can provide Joelle with valuable information on various business topics and help her stay updated.
- Studying the company's annual report: Analyzing annual reports can give Joelle an in-depth understanding of a company's financial performance and strategies.