MathPlotAI Logo MathPlotAI

Finding Equations for Cubics

Finding Equations for Cubics
Loading the math board and drawing, please wait…
2015-11-10 16:34
FunctionCoordinate GeometryParametric EquationGeometric Construction
In collections Finding Equations for Polynomials
This example demonstrates how to construct cubic equations using points and intersections. It involves core mathematical concepts like equation solving, parametric curves, and coordinate geometry. GeoGebra commands and objects used include Point, Intersect, Polygon, and Midpoint. Suitable for high school and above, helping learners understand the properties and parameter effects of cubic functions.

GeoGebra Commands & Parameters

  1. Point(b_2) → xintercept
  2. Point(a_2) → yintercept
  3. Point(yAxis) → A
  4. Intersect(xAxis, yAxis) → B
  5. Point(xAxis) → C
  6. Polygon(A, B, C) → poly1, c_1, a_1, b_1
  7. Midpoint(A, C) → D