## Chapter 5: Exponential and Log Functions

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sheets and solutions for Chapter 5

**Here is a set of links to videos which will help you review and consolidate the concepts in this topic**

Video 1: Basics of Exponential Functions Videos 2, 3 and 4: Transformations of Exponential Functions |

Video 5: Goes through the Index Laws and how to solve Exponential Equations |

Video 6: Here is a really good video which goes through the basic definition of a logarithm and going backwards and forwards between exponential and logarithm form |

Videos 7, 8, 9, 10,11: Goes through the Log Laws with many practice examplesVideo 7: The Addition Law for ProductsVideo 8: The Subtraction Law for QuotientsVideo 9: The Multiplication Law for Power of a PowerVideo 10: Practising examples with all the laws combinedVideo 11: More practice examplesVideo 12: Practice in Compressing several log expressions into a single logarithm using the Log Laws |

Videos 13,14,15: Practice in Solving Logarithm EquationsVideo 13: Simpler examples to review basic conceptsVideos 14 and 15: More complicated examples to practise |
Video 14http://www.youtube.com/watch?v=YdQqWfhfx7k |

Video 16: Goes through transformations of logarithm graphs |

Video 17, 18: Explains the Change of Base RuleVideo 17: Clear Explanation of Change of Base RuleVideo 18: A worded problem and then another example with Change of Base Rule to practise |

Video 19: Explains the fundamentals of how log and exponential functions are inverses of each other |

Video 20: Does an example of how to find the equation of an Exponential equation if you are given two points on the graph |