e. The Equation of a Line

C1-07 [Coordinate Geometry: The Equation of a Line in the form y = mx + c]

C1-08 [Coordinate Geometry: The Equation of a Line in the form y-y1 = m(x - x1)]

C1-09 [Coordinate Geometry: Examples of Finding the Equation of a Line]

C1-10 [Coordinate Geometry: Finding the Equation of a Line in the form ax+by+c=0]