The company is Apple. I need help setting the problems up with the different models. please and thank you

3. Stock Valuation (Chapters 9 & 10): Assessment of historical stock price performance, plus calculate the stock price using the following different methodologies: 1) the Discounted Dividend Model (using the Constant Growth or Nonconstant Growth Models); 2) the Corporate Valuation Model; and 3) Multiples (Price/Earnings, Market/Book, and Market/EBITDA or Market/Free Cash Flow). Compare the historical and current market prices with your valuation calculations, assess any differences, and conclude with your assessed intrinsic stock valuation. 3. Stock Valuation (Chapters 9 & 10): Assessment of historical stock price performance, plus calculate the stock price using the following different methodologies: 1) the Discounted Dividend Model (using the Constant Growth or Nonconstant Growth Models); 2) the Corporate Valuation Model; and 3) Multiples (Price/Earnings, Market/Book, and Market/EBITDA or Market/Free Cash Flow). Compare the historical and current market prices with your valuation calculations, assess any differences, and conclude with your assessed intrinsic stock valuation