Quadratic Function Demo by Laura Rademacher
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This example demonstrates the graph of quadratic functions and its relationship with coefficients a, b, c. Core math concepts include quadratic functions, vertex, axis of symmetry, discriminant, and function graph transformations. Construction highlights involve GeoGebra commands/objects like a, b, c for coefficients, f for the function, x1, y1 for the vertex, M for a movable point, aos for angle, text1, text2 for display, d, e for auxiliary lines, and Show for visibility control. Suitable for high school mathematics teaching to understand quadratic function properties and parameter effects.
GeoGebra Commands & Parameters
Numeric a(1.0)Numeric b(1.0)Numeric c(1.0)f(x) = (a * x^(2)) + (b * x) + c((-b)) / ((2 * a))f(x1)(x1, y1)x = x1Boolean d(true)Boolean e(true)