Quadratic Equation: Standard, Vertex, and Factored Form
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This example demonstrates the three forms of a quadratic equation: standard, vertex, and factored form. It involves key mathematical concepts such as the properties of quadratic equations, vertex coordinate calculation, and factoring. Using GeoGebra commands like Vertex, RightSide, IFactor, etc., it dynamically shows the changes in the graph of a quadratic equation. Suitable for middle and high school students to learn about quadratic equations.
GeoGebra Commands & Parameters
Vertex(c) → D, , ,RightSide(c) → aIFactor(a) → bCoefficients(c) → coeffcElement(coeffc, 1) → gElement(coeffc, 5) → hElement(coeffc, 3) → iTextfield(c) → InputBox1Intersect(c, xAxis) → E, FComplexRoot(f) → z_1, z_2If(F ≟ F, true, false) → dIf(IsInteger[descri^(0.5)], true, false) → eIf(E ≟ E, true, false) → n