Pure Mathematics 3 3.2 Logarithmic and exponential functions 3.2.2 Exponential and logarithmic functions and graphs Key ConceptsLearn FirstLoading… Key FormulasKnow TheseLoading… Common MistakesAvoid TheseLoading… StrategyApply ThisLoading…9709-P3-SUB-3.2.2-115 QuestionsLoading…