Build a strong understanding of graphing and writing equations of horizontal and vertical lines. Pupils watch as the lesson instructor explains how to graph horizontal and vertical lines from an equation. She then gives individuals an opportunity to practice some before giving them the answer.

Concepts

linear equations, graphing linear equations, horizontal line, vertical lines

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Additional Tags

math

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Instructional Ideas

• Follow the video lesson with practice graphing and writing equations of horizontal and vertical lines
• Record examples of each type of line in a graphic organizer such as a Frayer diagram 

Classroom Considerations

• Requires a strong understanding of a coordinate plane

• This video is hosted on YouTube

Pros

• Pupils have time to think about a problem before giving the answer
• Short length helps maintain viewers' attention

Cons

• None

Common Core

SL.9-10.2 8.F.A.3 RST.9-10.7