This book follows Book 3 in this series because so much of Calculus is centered around the Graph question. Learn how to find Maximum and Minimum points, Slopes of tangents, and how to do questions on Speed and Acceleration.
In this book we will look at a set of rules you will use for Compound Interest, USC and Tax, Currency Conversion, Profit and Loss, and VAT. You will combine your knowledge of the 6 types of equations and your Percentages.
This book will teach you the concept of Complex Numbers and how to use the rules of Algebra to add, subtract, multiply and divide complex numbers. Also learn how to find properties, such as the conjugate and modulus.