1,The sustainable growth rate is a function of the return on equity and the earnings retention rate. True or false

2.Free cash flow for a company may be negative indefinitely because of the level of capital expenditures, even if the company is currently very profitable. true or false

4.The sustainable growth rate is a function of the profit margin, asset turnover, financial leverage and earnings retention. true or false

5.If dividends do not have a discernable relationship to a companys profitability, the dividend discount model should not be used to value the company. true or false help me please