which of the following data sets or plots could have a regression line with a negative y-intercept? select all that apply. select all that apply: the net profit of a company as a function of the number of months since the company was founded, where net income is income minus expenses. the number of employees of a company as a function of the number of months since the company was founded. the cost of a company's flagship product as a function of the number of months since the company was founded. the change in the cost of a company's flagship product as a function of the number of months since the company went public.