3 Graph f x 3x3x The 2 3 is an exponent on the x Compute the first derivative Make a sign chart as demonstrated in lecture to indicate the intervals of increase and decrease Find any local maximum and minimum values b Compute the second derivative Make a sign chart as demonstrated in lecture to indicate the intervals of concavity Find any inflection points c Sketch a neat and accurate graph using your sign charts from parts a and b Use graph paper or a ruler to make axes Be sure to mark the scale on the axes Neatness and accuracy count for points