This algebra & precalculus video tutorial explains how to use the compound interest formula to solve investment word problems. Logarithms - The Easy Way! https://www.youtube.com/watch?v=kqVpPSzkTYA Log to Exponential Form: https://www.youtube.com/watch?v=f0C1KL7GkqY Change of Base Formula: https://www.youtube.com/watch?v=FFm-zaFW_X4 Change of Base Log Problem: https://www.youtube.com/watch?v=p7hD9VdXv9U Properties of Logarithms: https://www.youtube.com/watch?v=Jtv9Lnf7Zw8 ____________________________________ Expanding Logarithmic Expressions: https://www.youtube.com/watch?v=OIz-5MyJA3g Condensing Logarithmic Expressions: https://www.youtube.com/watch?v=luRrOlsB4cY Natural Logarithms: https://www.youtube.com/watch?v=daUlTsnCNRQ Solving Exponential Equations: https://www.youtube.com/watch?v=9tutJ5xrRwg Exponential Equations - Quadratic Form: https://www.youtube.com/watch?v=yNgmVu0R_T8 _______________________________________ Solving Logarithmic Equations: https://www.youtube.com/watch?v=fnhFneOz6n8 Graphing Logarithmic Functions: https://www.youtube.com/watch?v=-nptxS9rZNA Graphing Exponential Functions: https://www.youtube.com/watch?v=DASfP8KAyvs Compound Interest Word Problems: https://www.youtube.com/watch?v=Hn0eLcOSQGw Logarithms Practice Problems: https://www.youtube.com/watch?v=7DVbQKI600k _______________________________________ Final Exams and Video Playlists: https://www.video-tutor.net/ Full-Length Videos and Worksheets: https://www.patreon.com/MathScienceTutor/collections