99 Consider the function f(x) = 2x28x+6 defined on [0, 9]. Find the derivative f'(x). f'(x) = The function f(x) has exactly one critical point. The critcal point is located at x = The absolute maximum of f(x) on [0, 9] occurs at x= The absolute minimum of f(x) on [0, 9] occurs at x= Question Hel