For the graph below, determine if it represents a function that is increasing or decreasing, and whether the function is concave up or concave down. _w Consider the function at) = 12m3 + 45:1:2 200T, f(x) has an inflection point at D = For each of the following intervals, tell whether f(:z:) is concave up (type in CU) or concave down (type in CD). (mm (9,00)- (D is the inflection point) Consider the function f(x) = x216x f(x) has two inflection points at x = C and x = D with C