MATH 246 - Dr. Wolfe
Review
List For Exam #1 (September 28, 2007)
The Exam will cover material in Text: Sections 1.1 - 1.2,   2.1-2.7.
Chapter 1
Concepts:
- Ordinary Differential Equation.
- Direction Field.
- Initial Value Problem.
Problems:
- p.8, Ex. 7;  p.17, Ex 12.
Chapter 2
Concepts:
- Linear first order equation.
- Integrating factor.
- Separable equation.
- Mixing problem.
- Compound interest.
- Radioactive decay.
- Autonomous equation.
- Equilibrium solution.
- Stability.
- Exact equation.
- Euler's method.
Problems:
- p.39, Ex. 15;  p.48, Ex.9;  p.59, Ex. 1,10;
  p.89, Ex. 10;  
p.100, Ex. 13;  p.108, Ex. 1(a).