9688
/www/nrich/html/content/id/9688/
1
0000-00-00T00:00:00
<?xml version="1.0" encoding="UTF-8"?>
<mdoxml version="1.0"><div ng-app="app">
<div class="col1">Vertical layout class. Given x=2, sort:</div>
<div class="col2" mgc-scope="">
<ul class="vertical" mgc-order-check="" score="spearman" ui-sortable="">
<li mgc-key="3">$e^{x}$</li>
<li mgc-key="4">$x^3$</li>
<li mgc-key="2">$x^2$</li>
<li mgc-key="5">$x^4$</li>
<li mgc-key="1">$x$</li>
</ul>
score = {{spearman | number:2}}</div>
<hr></hr>
<div class="col1">Given x=-2, sort:</div>
<div class="col2" mgc-scope="">
<ul class="vertical" mgc-order-check="" score="score" ui-sortable="">
<li mgc-key="3">$e^{x}$</li>
<li mgc-key="1">$x^3$</li>
<li mgc-key="4">$x^2$</li>
<li mgc-key="5">$x^4$</li>
<li mgc-key="2">$x$</li>
</ul>
score = {{score | number:2}}</div>
<br></br>
<comment> does not work on site
total score = {{(score + spearman) | number:2}}
</comment>
<hr></hr>
<div class="col1">Many correct answers.<br></br>
Horizontal layout class.<br></br>
Given x=0, sort:</div>
<div class="col2" mgc-scope="">
<ul class="horizontal" mgc-order-check="" score="unused" ui-sortable="">
<li mgc-key="1">$e^{x}$</li>
<li mgc-key="-1">$-e^{x}$</li>
<li mgc-key="0">$x$</li>
<li mgc-key="1">$e^{-x}$</li>
<li mgc-key="-1">$-e^{-x}$</li>
<li mgc-key="0">$-x$</li>
</ul>
</div>
<hr></hr>
<div class="col1">No order check at all on this one:</div>
<div class="col2" mgc-scope="">
<ul class="horizontal" score="unused" ui-sortable="">
<li mgc-key="2">Egg</li>
<li mgc-key="1">Apple</li>
<li mgc-key="1">Carrot</li>
<li mgc-key="1">Burdock</li>
<li mgc-key="1">Dandelion</li>
</ul>
</div>
</div></mdoxml>
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Generic Sorter
Experimental sorter resource.