a Use a graphing utility to graph f x 0 2x4 0 3x 0 9x 4 on the interval 3 2 and approximate any local maxima and local minima b Determine where f is increasing and where it is decreasing Q Use MAXIMUM to find the local maximum of the graph The local maximum occurs at x and has a value of y Round to two decimal places Use MINIMUM to find the local minima of the graph The local minima occur at x and at X and have values of y Round to two decimal places Use the smaller x value as x and y N