Instructional Video

Finding the Equation of a Line Through 2 Points: Part 1

Curated and Reviewed by Lesson Planet

Demonstrate how to write a linear equation knowing only two points that it passes through. A straightforward video lesson introduces the gradient (or slope) formula to begin writing the equation. Then, using substitution, viewers find the y-intercept to write the complete linear equation.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Encourage pupils to graph their equations after writing them to check their accuracy
Classroom Considerations
  • Learners should already have a solid understanding of linear equations and their components
  • Monitor the YouTube comments to ensure they are appropriate if viewable by young individuals
  • This video is hosted on YouTube
Pros
  • Provides links to important background information
  • Emphasizes key formulas and vocabulary throughout
Cons
  • None