GeoGebra

Quadratic Equations

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  • Htm.gif Investigating Quadratic Functions given the Vertex and some other point that the parabola goes through. The student calculates "a" and submits the function in vertex form, comparing their graph to the computer generated graph. JavaScript Interactivity. Created by Robert Fant
  • Students explore the locus of the vertex of a parabola when the linear parameter is varied
    Htm.gifVertex of a parabola
    Created by Milan Sherman

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