4.1 Exponential Functions
4.2 Logarithmic Functions
4.3 Rules of Logarithms
4.4 Exponential and Logarithmic Equations and Inequalities
4.5 Logarithmic Scales; Modeling
The world of finance, the growth of many populations, musical pitch, the molecular activity that results in an atomic explosion, and countless everyday events are modeled with exponential and logarithmic functions.