A powerful earthquake occurred in Central Java and Yogyakarta in 2006. The quake killed thousands of people and caused much damage of buildings. Geologists have scales that tell how powerful an earthquake is. The Richter scale uses a number to tell how powerful an earthquake. To get this number a logarithmic function is used.
• Using the characteristics of exponential function and logarithm in solving problem.
• Sketching graphs of exponential and Logarithmic functions
•Using the characteristics exponential or logarithmic functions in solving exponential and logarithmic inequations.
• Bases Number
• Logarithmic Equations
• Logarithmic Functions
• Logarithmic Inequations
A. The Definition of Logarithmic Function
B. The Graphs of Logarithmic Functions
C. The Logarithmic Equations
D. The Logarithmic Inequations