A flat metal plate is mounted on a coordinate plane. The temperature of the plate, in degrees Fahrenheit, at point (x,y) is given by x" + 2y" - 2x + 4y. Find the minimum temperature and where it occurs. Is there a maximum temperature? Determine the minimum temperature and its location. Select the correct choice below and fill in any answer boxes within your choice. O A. The minimum temperature is F at (x,y) = (Simplify your answers.) O B. There is no minimum temperature. Determine the maximum temperature and its location. Select the correct choice below and fill in any answer boxes within your choice. O A. The maximum temperature is 'F at (x,y) =. (Simplify your answers.) O B. There is no maximum temperature