5. Find the absolute maximum and minimum values of each function over the indicated interval, and indicate the x-values at which they occur. f(x) =x -x- -x+7; [- 1,0] The absolute maximum value is at X = (Use a comma to separate answers as needed. Type an integer or a fraction.) The absolute minimum value is at x = (Use a comma to separate answers as needed. Type an integer or a fraction.)