Precalculus is one of the most important subjects in mathematics, providing a basis for calculus, linear algebra, differential equations, and beyond. This video provides an overview of the first chapters in precalculus. I can't get through all of precalculus in these short videos, but hopefully I can provide a general overview of the subject. Timestamps: 00:00 Introduction 00:20 Equations 02:32 Inequalities 03:40 Graphing and Functions 04:45 Conic Sections 06:38 Properties of Functions 08:36 Polynomials This video took far too long to make. Share if you find this video interesting. Subscribe for part 2! Inspired by All of Math by Science Box