<?xml version="1.0" encoding="UTF-8" ?>
  <resource>
  <id>8086</id>
  <path>/www/nrich/html/content/id/8086/</path>
  <resourceTypeID>1</resourceTypeID>
  <last_published>0000-00-00T00:00:00</last_published>
  <indexXML>&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;
&lt;mdoxml version=&quot;1.0&quot;&gt;Find functions $f(x)$ which satisfy&lt;br&gt;&lt;/br&gt;
$$af(x) + bf\left(\frac{1}{x}\right) = cx$$&lt;/mdoxml&gt;</indexXML>
  <solutionXML/>
  <noteXML/>
  <clueXML/>
  <canonXML/>
  <end_user_role>2</end_user_role>
  <difficulty>3</difficulty>
  <keystage1>0</keystage1>
  <keystage2>0</keystage2>
  <keystage3>0</keystage3>
  <keystage4>0</keystage4>
  <keystage4plus>1</keystage4plus>
  <title>Functionality</title>
  <description>Steve's List of Lists</description>
  <spec_group>sfh10
    <specifier>Steve - Development</specifier>
  </spec_group>
</resource>