Chapter 4 Videos and Notes

Section 4.1

  • Lesson: Intro to Equations in 2 Variables, Ordered Pairs, Graphs, and Plotting Points

Section 4.2

  • Lesson: Graphing a Line by Plotting Points

  • Lesson: Graphing by Finding x-intercepts and y-intercepts

  • Lesson: How to Graph Horizontal and Vertical Lines

Section 4.3

  • Lesson: The Slope of a Line

  • Lesson: Using Slope to Graph Lines and Slope-Intercept Form

Section 4.4

  • Lesson: Writing Equations in Slope-Intercept Form

  • Lesson: Determining Whether Two Lines are Parallel or Perpendicular

Section 4.5

  • Lesson: Writing Equations in Standard Form

  • Lesson: Using the Point-Slope Form of a Line to Write Equations of Lines

  • Lesson: Writing the Equation of a Line from 2 Points on the Line

  • Lesson: Writing Equations of Lines that are Parallel or Perpendicular to Other Lines