Quadratic formula

6.4 Outline

1. Terminology
   1. equation
      1. true
      2. false
      3. open
   2. satisfy
      1. root
      2. solution
      3. solve – this is the last of four main processes in algebra
   3. equivalent equations
   4. types
      1. linear equations
      2. quadratic equations
2. Linear equations
   1. equation properties
      1. addition property
      2. subtraction property
      3. multiplication property
      4. division