Families of Lines: Room in Perspective

Get a perspective of lines that share a point. The interactive displays a family of lines that share the same y-intercept. Individuals can find the equations of the lines by moving the line displayed and find what is common about all the lines within the family.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Provide the class opportunities to write linear equations in other forms
Classroom Considerations
  • Individuals should be familiar with the slope-intercept form of linear equations
  • Access to the interactive requires signing up for a free account
  • Shows the correct answer if students select the wrong one
  • The additional material provides an explanation of other types of line families
  • None
Common Core