# Difference between revisions of "Draggable exponential function"

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A WASSERMANN (talk | contribs) |
A WASSERMANN (talk | contribs) |
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Line 5: | Line 5: | ||

var graph = board.create('functiongraph', [ | var graph = board.create('functiongraph', [ | ||

function(x) { | function(x) { | ||

− | var a = Math.log(p.Y() | + | var a = Math.log(p.Y()) / p.X(); |

return Math.exp(a * x); | return Math.exp(a * x); | ||

}]); | }]); | ||

var txt = board.create('text', [-2, 5, function () { | var txt = board.create('text', [-2, 5, function () { | ||

− | return "a = " + (Math.log(p.Y() | + | return "a = " + (Math.log(p.Y()) / p.X()).toFixed(2); |

}]); | }]); | ||

</jsxgraph> | </jsxgraph> |