This precalculus video tutorial explains how to find the domain of logarithmic functions. It explains how to use a number line to write the domain in interval notation. Domain - Free Formula Sheet: Logarithms - Free Formula Sheet: __________________________________ Functions and Graphs Practice Test: Transformations of Functions: ____________________________________________ How To Find the Range of a Function: Domain and Range - More Examples: Domain and Range from a Graph: ____________________________________________ Domain and Range - Radical Functions: Domain of Logarithmic Functions: Domain and Range - Piecewise Functions: Domain and Range - Inverse Functions: _____________________________________________ SAT Math Test Prep: ACT Math Test Prep: Final Exams and Video Playlists: Full-Length Math & Science Videos: