SubArea: Analyzing function behaviorLevel: BProject ID: 2010013908Source Problem: 2010013907Accepted: 0Clonable: 1Easy: 0How many of the given functions have exactly one inflection point? f(x)=1−2(x+4)4+6, g(x)=−(x−3)5−(−3+x)3+1, h(x)=x3−3x2+6x+9−3x213None of these functions has exactly one inflection point.