ITEMS INFO 1. Practice similar N Find the exact global maximum and minimum values of the function g(x) = 6x - x2 - 4 if its domain is all real numbers. global maximum at x = global minimum at x = (Enter none if there is no global maximum or global minimum for this function.)ITEMS INFO Practice similar Find the exact global maximum and minimum values of the function g(t) = 3te-2t ift > 0. global maximum at t = global minimum at t = (Enter none if there is no global maximum or global minimum for this function.)ITEMS INFO Practice similar 0. Enter None for any absolute extrema that does not exist. x-coordinate of absolute maximum = x-coordinate of absolute minimum =ITEMS INFO Practice similar Consider the function f(a) = 2x3+ 15x2 -216x +3 with -9