Vertex equations of a quadratic function and it's inverse: Difference between revisions

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(Created page with "<jsxgraph width="300" height="300" box="box1"> (function() { var b = JXG.JSXGraph.initBoard('box1', {boundingbox: [-5, 5, 5, -5], grid:true}); var v = b.create('point', [0,0], {n...")
 
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                 var den = p.X()- v.X(),
                 var den = p.X()- v.X(),
                     a = (p.Y() - v.Y()) / (den * den);
                     a = (p.Y() - v.Y()) / (den * den);
                 return a * (x - v.X()) + v.Y();
                 return a * (x - v.X()) * (x - v.X()) + v.Y();
             }]);
             }]);



Revision as of 10:16, 16 December 2014