Find the location of the global maximum and minimum of the following function (if they exist) Also the global maximum and minimum values . If the global max or min does not exist ,so state

(b) (show all work) Find the location of the global maximum and minimum of the following function (if they exist). Also state the global maximum and minimum values. If the global max or min does not exist, so state. m(x) = -x - x2 -7 for a > 0