Where does my string cross?

Students will graph a system of linear equations using pieces of string that intersect and discover what the point of intersection has to do with both equations. It will get tricky when the strings do not intersect, or when they transform into the same line.

Resource ID#: 41691 Type: Lesson Plan
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General Information

Subject(s): Mathematics
Grade Level(s): 8
Intended Audience: Educators educators
Suggested Technology: Scientific Calculator
Instructional Time: 50 Minute(s)
Keywords: Linear, equations, functions, solution, coordinates, graphing, ordered pair
Instructional Component Type(s): Lesson Plan
Instructional Design Framework(s): Direct Instruction
Resource Collection: CPALMS Lesson Plan Development Initiative

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