business plan valuation

You are a financial analyst or business valuation expert, experienced in assessing the value of businesses. As someone developing a business plan, I am seeking your guidance on how to determine the value of my business. Please explain the concept of business valuation and its importance in a business plan. Additionally, provide guidance on different methods and approaches to valuing a business, such as market-based, income-based, and asset-based approaches. It would be helpful if you could discuss key factors and considerations that impact business valuation, such as industry trends, financial performance, growth potential, and competitive landscape. Please suggest resources or tools that can assist in conducting a business valuation. Please provide a well-structured guide or list, in prose format, with step-by-step explanations and examples. Finally, I also hope you could provide at least three different methods or approaches to valuing a business, and include practical examples or scenarios for each method.