Lines from Points and Vectors by bartsnapp

Lines from Points and Vectors by bartsnapp
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2017-09-01 21:53
This example demonstrates how to draw lines in a coordinate system using points and vectors. The core mathematical concepts involved include vectors, coordinate geometry, and linear equations. The construction highlights the use of GeoGebra commands such as Intersect (intersection), Vector (vector), and CurveCartesian (Cartesian curve), along with objects like P (point), B (point), C (point), v (vector), t (point), and a (point). It is suitable for high school and above students to learn about the relationship between vectors and lines, as well as basic construction methods in coordinate geometry.

GeoGebra Commands & Parameters

  1. Intersect(xAxis, yAxis) → B
  2. Vector(B, C) → v
  3. CurveCartesian(x(P) + (s * x(v)), y(P) + (s * y(v)), s, 0, t) → a