Factored Form of Parabola

Factored Form of Parabola
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2016-11-15 03:05
This example demonstrates the factored form of a parabola and its geometric interpretation. Key math concepts include functions, coordinate geometry, derivatives, and factoring. Construction highlights involve GeoGebra commands/objects like r1, r2, a, f, A, B, C. Suitable for high school mathematics teaching and function graphing learning.

GeoGebra Commands & Parameters

  1. Numeric r1(2.15)
  2. Numeric r2(-1.2)
  3. Numeric a(1.1)
  4. f(x) = ((a * (x - r1)) * (x - r2))
  5. (r1, 0)
  6. (r2, 0)
  7. ((r1 + r2) / 2, f((r1 + r2) / 2))

AI Drawing Prompt Reference

Draw a parabola with the equation a*(x-r1)*(x-r2), where r1 is 2.15, r2 is -1.2, and a is 1.1. Mark the points r1 and r2 on the x-axis, and indicate the height of the parabola at the midpoint between r1 and r2.
The prompt above was compiled from the original drawing commands and is for reference only.