II. Use f(x) = x3 - 3x2 +2 to find the following: (5 pts. each) 6. Find: a) the critical values for fusing the first derivative and the number line in order to b) name the intervals where f is increasing/decreasing, and c) name the local extrema points: 7. Using: a) the second derivative and the number line to describe: b) the intervals where f is concave up/down and name c) any points of inflection