PROBLEM 4 (P7) Let a > O and let h: (1, l) > R be given by Mac) : #2 Find all points 5520, where h is increasing or decreasing, where h is concave up or concave down, the critical points of h, the inection points of h, and Where It has local extrema. PROBLEM 5 (P7) Let n be a positive even integer and let R > R be given by f(:1:) : m\" m. Find all points where f is increasing or decreasing, where f is concave up or concave down} the critical points of f, the inection points of f , and where f has local extrema