1.4 Optional Videos
Khan Academy: Introduction to Exponential Functions (CC BY)
Khan Academy: Exponential versus Linear Growth (CC BY)
Khan Academy: Exponential Function Graph (CC BY)
Khan Academy: Intro to Logarithms (CC BY)
Khan Academy: Relationship between Exponentials and Logarithms (CC BY)
Khan Academy: Change of Base (CC BY)
Khan Academy: Solving Exponential Equations (CC BY)