Can you please help me solve 94 and 32. Thanks so much! :)

\f29. Repeat Exercise 28 but assume that Figure 13 is the graph 0 derivative f'. 30. Repeat Exercise 28 but assume that Figure 18 is the graph of the sec- ond derivative f\". 31. Figure 19 shows the derivative 1'\" on [0. 1.2]. Locate the points of in ection of f and the points. where the local minima and maxima occur. Determine the intervals on which f has the following properties: {a} Increasing (h) Decreasing (c) Concave up (121) Concave down FIGURE 19 when has been selling solar-powered laptop chargers through her 'e site, with monthly sales as recorded below. In a report to investors, she states. \"Sales reached a point of inection when I started using pay- perclick advertising." In which month did that occur'? Explain. Month 1 2 I 3 4 l 5 | _Sales " lsolsolst) 90 150 ME 320 l_LZ ' _|_._|_|__