Section 15.1: Cartesian Coordinates and Graphing Lines

15.1 Outline

  1. Solving equations with two variables
    1. satisfy an equation
    2. solution
  2. Cartesian coordinate system
    1. definition
    2. axis, origin, quadrants
    3. coordinates
      1. abscissa
      2. ordinate
  3. Graphing a line by plotting points
    1. graph of a line
    2. procedure
  4. Graphing a line by slope-intercept
    1. standard form
    2. first-degree
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Section 6.4: Equations

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

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