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<script type="text/javascript">
(function() {
var bd1 = JXG.JSXGraph.initBoard('jxgboxlin', {boundingbox: [-2, 4, 6, -6], axis:true});
a = bd1.create('slider',[[2,-2],[4,-2],[-3,1,3]],{name:'a',snapWidth:0.1});
b = bd1.create('slider',[[2,-3],[4,-3],[-10,-2,10]],{name:'b',snapWidth:0.1});
f = bd1.create('functiongraph',[function(x){return (a.Value()*x + b.Value());}]);
p = bd1.create('glider',[f],{name:'A',face:'x'});q = bd1.create('point',[function(){return p.X()+1;},function(){return p.Y();}],{visible:false});
r = bd1.create('point',[function(){return p.X()+1;},function(){return a.Value()*(p.X()+1) + b.Value();}],{visible:false});
pol = bd1.create('polygon', [p,q,r], {});
})();
</script>
<script type="text/javascript">
(function() {
var bd1 = JXG.JSXGraph.initBoard('jxgbox', {boundingbox: [-2, 4, 6, -6], axis:true});
a = bd1.create('slider',[[2,-2],[4,-2],[-3,1,3]],{name:'a',snapWidth:0.1});
b = bd1.create('slider',[[2,-3],[4,-3],[-10,-2,10]],{name:'b',snapWidth:0.1});
f = bd1.create('functiongraph',[function(x){return (a.Value()*x + b.Value());}]);
p = bd1.create('glider',[f],{name:'A',face:'x'});q = bd1.create('point',[function(){return p.X()+1;},function(){return p.Y();}],{visible:false});
r = bd1.create('point',[function(){return p.X()+1;},function(){return a.Value()*(p.X()+1) + b.Value();}],{visible:false});
pol = bd1.create('polygon', [p,q,r], {});
})();
</script> |
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