Cuemath
Cuemath: Logarithms
A comprehensive guide for learning all about logarithms with definitions, the rules or properties of logs, common and natural logs, negative logs, how to expand logs, solved examples, and practice questions.
Math Notes and Math Tests
Pre Calculus Notes: Logarithmic (Log) Functions and Their Graphs [Pdf]
The resource from a professor at San Diego Mesa College investigates logarithmic functions and their graphs. Topics examined are common logs, basic log properties, and domains of logarithmic functions. Class notes and examples are included.