a Use a graphing utility to graph f x x 5x 2 on the interval 2 2 and approximate any local maxima and local minima b Determine where f is increasing and where it is decreasing a Using a graphing utility graph the function for 2 x 2 and 4 y 10 Choose the correct graph below OA The local maximum is y Round to two decimal places B ww and it occurs at x O C Q Q G 4