Ch 1: Functions Ch 1.1: Basics of Functions https://youtu.be/Xmp3VcP2TaYCh 1.2: Mathematical Modelshttps://youtu.be/QTeK-iX-2NsCh 1.3: Exponential Modelshttps://youtu.be/SqquczUQ7IMCh 1.4: Combinations of Functionshttps://youtu.be/DwmLKTR0kCYCh 1.5: Logarithmshttps://youtu.be/exSsJhbxjBE