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Where's the Point? Follow-Up

Ninth graders explore the graphs of vertical and horizontal lines.  In this Algebra I lesson, 9th graders investigate the Cartesian plane and discover that all vertical lines have equations of the form x=k and all horizontal lines have equations of the form y=k.  This lesson, which requires abTI-nspire handheld, is an introduction to the concept of graphing an equation. 

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Resource Details

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Resource Type
Lesson Plans
45 mins
Instructional Strategy
Inquiry-Based Learning
Included Materials
  • Project

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