1. What is the equation of the line that passes through the point (3; 1) and has a slope of-2" 2. What is an equation of the line that passes through the points (0, 7) and (6, 4)? 3. The annual profits for a company are given in the following table, where x represents the number of years since 2008, and y represents the profit in thousands of dollars. (a) Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest hundredth. (b) Using this equation, estimate the calendar year in which the profits would reach 223 thousand dollars. o2 s +]%] sfor s [ 4. The annual profits for a company are given in the following table, where x represents the number of years since 1999, and y represents the profit in thousands of dollars. (a) Write the linear regression equation that represents this set of data, rounding all coefficients to the nearest tenth. (b) Using this equation, find the projected profit (in thousands of dollars) for 2008, rounded to the nearest thousand dollars. EOEEE o[ i1 5. The number of newly reported crime cases in a county in New York State is shown in the accompanying table, where x represents the number of years since 2014, and y represents number of new cases. (a) Write the linear regression equation that represents this set of data, rounding all coefficients 1o the nearest tenth. (b) Using this equation, find the projected number of new cases for 2023, rounded to the nearest whole number