Facts101 is your complete guide to First Course in Differential Equations , With Modeling Applications. In this book, you will learn topics such as MODELING WITH FIRST-ORDER DIFFERENTIAL EQUATIONS, HIGHER-ORDER DIFFERENTIAL EQUATIONS, MODELING WITH HIGHER-ORDER DIFFERENTIAL EQUATIONS, and SERIES SOLUTIONS OF LINEAR EQUATIONS plus much more. With key features such as key terms, people and places, Facts101 gives you all the information you need to prepare for your next exam. Our practice tests are specific to the textbook and we have designed tools to make the most of your limited study time.