<?xml version="1.0" encoding="UTF-8"?>
<quiz>
<!-- question: 8406468  -->
  <question type="stack">
    <name>
      <text>Parabel verschieben</text>
    </name>
    <questiontext format="moodle_auto_format">
      <text><![CDATA[<p>Verschieben Sie den Punkt so, dass die Nullstellen der Parabel bei \(x_1=-2\) und \(x_2=2\) liegen.</p>

[[jsxgraph input-ref-ans1="ans1Ref"]]
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<p style="display:none;">[[input:ans1]] [[validation:ans1]]</p>]]></text>
    </questiontext>
    <generalfeedback format="moodle_auto_format">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.1000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <stackversion>
      <text>2024072400</text>
    </stackversion>
    <questionvariables>
      <text>/*
Die Aufgabe „Parabel verschieben“ von Michael Kallweit und Jonas Lache, Fakultät für Mathematik, Ruhr-Universität Bochum, ist lizenziert unter einer CC BY-SA 4.0 International Lizenz (https://creativecommons.org/licenses/by-sa/4.0/). Die vorliegende Version wurde von Jonas Lache, Team E-Learning@Hochschule Ruhr West überarbeitet (letzte Änderung: 31.08.2024).
*/</text>
    </questionvariables>
    <specificfeedback format="html">
      <text>[[feedback:prt1]]</text>
    </specificfeedback>
    <questionnote format="html">
      <text></text>
    </questionnote>
    <questiondescription format="html">
      <text></text>
    </questiondescription>
    <questionsimplify>1</questionsimplify>
    <assumepositive>0</assumepositive>
    <assumereal>0</assumereal>
    <prtcorrect format="html">
      <text>Richtige Antwort, gut gemacht!</text>
    </prtcorrect>
    <prtpartiallycorrect format="html">
      <text>Ihre Antwort ist teilweise korrekt.</text>
    </prtpartiallycorrect>
    <prtincorrect format="html">
      <text>Falsche Antwort.</text>
    </prtincorrect>
    <decimals>.</decimals>
    <scientificnotation>*10</scientificnotation>
    <multiplicationsign>dot</multiplicationsign>
    <sqrtsign>1</sqrtsign>
    <complexno>i</complexno>
    <inversetrig>cos-1</inversetrig>
    <logicsymbol>lang</logicsymbol>
    <matrixparens>[</matrixparens>
    <variantsselectionseed></variantsselectionseed>
    <input>
      <name>ans1</name>
      <type>algebraic</type>
      <tans>[0, -4]</tans>
      <boxsize>15</boxsize>
      <strictsyntax>1</strictsyntax>
      <insertstars>0</insertstars>
      <syntaxhint></syntaxhint>
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      <checkanswertype>0</checkanswertype>
      <mustverify>0</mustverify>
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      <options></options>
    </input>
    <prt>
      <name>prt1</name>
      <value>1.0000000</value>
      <autosimplify>1</autosimplify>
      <feedbackstyle>1</feedbackstyle>
      <feedbackvariables>
        <text></text>
      </feedbackvariables>
      <node>
        <name>0</name>
        <description></description>
        <answertest>NumAbsolute</answertest>
        <sans>ans1[2]</sans>
        <tans>-4</tans>
        <testoptions>0.1</testoptions>
        <quiet>0</quiet>
        <truescoremode>=</truescoremode>
        <truescore>1</truescore>
        <truepenalty></truepenalty>
        <truenextnode>-1</truenextnode>
        <trueanswernote>prt1-1-T</trueanswernote>
        <truefeedback format="html">
          <text></text>
        </truefeedback>
        <falsescoremode>=</falsescoremode>
        <falsescore>0</falsescore>
        <falsepenalty></falsepenalty>
        <falsenextnode>-1</falsenextnode>
        <falseanswernote>prt1-1-F</falseanswernote>
        <falsefeedback format="html">
          <text></text>
        </falsefeedback>
      </node>
    </prt>
  </question>

<!-- question: 8406469  -->
  <question type="stack">
    <name>
      <text>Sinusfunktion mit Schieberegler</text>
    </name>
    <questiontext format="moodle_auto_format">
      <text><![CDATA[<p>Setzen Sie den Schieberegler auf einen Wert, sodass die angezeigte Funktion genau für alle \(x \in \mathbb{Z} \) eine Nullstelle hat.</p>

[[jsxgraph input-ref-ans1="ans1Ref"]]
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});

stack_jxg.bind_slider(ans1Ref, s);

var f = board.create("functiongraph", [function(x){
   return {#a1#}*Math.sin(x*s.Value());
}]);
[[/jsxgraph]]

<p style="display:none;">[[input:ans1]] [[validation:ans1]]</p>]]></text>
    </questiontext>
    <generalfeedback format="moodle_auto_format">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.1000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <stackversion>
      <text>2024072400</text>
    </stackversion>
    <questionvariables>
      <text>/*
Die Aufgabe „Sinusfunktion Periode“ von Michael Kallweit und Jonas Lache, Fakultät für Mathematik, Ruhr-Universität Bochum, ist lizenziert unter einer CC BY-SA 4.0 International Lizenz (https://creativecommons.org/licenses/by-sa/4.0/). Die vorliegende Version wurde von Jonas Lache, Team E-Learning@Hochschule Ruhr West überarbeitet und unter dem Namen „Parabel verschieben“ erneut veröffentlicht (letzte Änderung: 31.08.2024).
*/

a1: rand_with_step(2, 4, 0.5);</text>
    </questionvariables>
    <specificfeedback format="html">
      <text>[[feedback:prt1]]</text>
    </specificfeedback>
    <questionnote format="html">
      <text>{@a1@}</text>
    </questionnote>
    <questiondescription format="html">
      <text></text>
    </questiondescription>
    <questionsimplify>1</questionsimplify>
    <assumepositive>0</assumepositive>
    <assumereal>0</assumereal>
    <prtcorrect format="html">
      <text>Richtige Antwort, gut gemacht!</text>
    </prtcorrect>
    <prtpartiallycorrect format="html">
      <text>Ihre Antwort ist teilweise korrekt.</text>
    </prtpartiallycorrect>
    <prtincorrect format="html">
      <text>Falsche Antwort.</text>
    </prtincorrect>
    <decimals>.</decimals>
    <scientificnotation>*10</scientificnotation>
    <multiplicationsign>dot</multiplicationsign>
    <sqrtsign>1</sqrtsign>
    <complexno>i</complexno>
    <inversetrig>cos-1</inversetrig>
    <logicsymbol>lang</logicsymbol>
    <matrixparens>[</matrixparens>
    <variantsselectionseed></variantsselectionseed>
    <input>
      <name>ans1</name>
      <type>algebraic</type>
      <tans>pi</tans>
      <boxsize>15</boxsize>
      <strictsyntax>1</strictsyntax>
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      <syntaxhint></syntaxhint>
      <syntaxattribute>0</syntaxattribute>
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    <prt>
      <name>prt1</name>
      <value>1.0000000</value>
      <autosimplify>1</autosimplify>
      <feedbackstyle>1</feedbackstyle>
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        <text></text>
      </feedbackvariables>
      <node>
        <name>0</name>
        <description></description>
        <answertest>NumAbsolute</answertest>
        <sans>ans1</sans>
        <tans>pi</tans>
        <testoptions>0.1</testoptions>
        <quiet>0</quiet>
        <truescoremode>=</truescoremode>
        <truescore>1</truescore>
        <truepenalty></truepenalty>
        <truenextnode>-1</truenextnode>
        <trueanswernote>prt1-1-T</trueanswernote>
        <truefeedback format="html">
          <text></text>
        </truefeedback>
        <falsescoremode>=</falsescoremode>
        <falsescore>0</falsescore>
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        <falsenextnode>-1</falsenextnode>
        <falseanswernote>prt1-1-F</falseanswernote>
        <falsefeedback format="html">
          <text></text>
        </falsefeedback>
      </node>
    </prt>
  </question>

<!-- question: 8406470  -->
  <question type="stack">
    <name>
      <text>Ursprungsgerade durch Punkt</text>
    </name>
    <questiontext format="moodle_auto_format">
      <text><![CDATA[<p>Verschieben Sie den Punkt \(P\) so, dass die Gerade Steigung 2 hat.</p>

[[jsxgraph input-ref-ans1="ans1Ref"]]
/* Board (Koordinatensystem): */
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var p = board.create("point", [1,1], {
   size: 2,
   name: "P",
   withLabel: true,
   snapToGrid: true,
   snapSizeX: 0.1,
   snapSizeY: 0.1
});

stack_jxg.bind_point(ans1Ref, p);

var f = board.create("functiongraph", [function(x){
   return x*p.Y()/p.X();
}]);

[[/jsxgraph]]

<p style="display:none;">[[input:ans1]] [[validation:ans1]]</p>]]></text>
    </questiontext>
    <generalfeedback format="moodle_auto_format">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.1000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <stackversion>
      <text>2024072400</text>
    </stackversion>
    <questionvariables>
      <text>/*
Die Aufgabe „Ursprungsgerade durch Punkt“ von Michael Kallweit und Jonas Lache, Fakultät für Mathematik, Ruhr-Universität Bochum, ist lizenziert unter einer CC BY-SA 4.0 International Lizenz (https://creativecommons.org/licenses/by-sa/4.0/). Die vorliegende Version wurde von Jonas Lache, Team E-Learning@Hochschule Ruhr West überarbeitet (letzte Änderung: 31.08.2024).
*/</text>
    </questionvariables>
    <specificfeedback format="html">
      <text>[[feedback:prt1]]</text>
    </specificfeedback>
    <questionnote format="html">
      <text></text>
    </questionnote>
    <questiondescription format="html">
      <text></text>
    </questiondescription>
    <questionsimplify>1</questionsimplify>
    <assumepositive>0</assumepositive>
    <assumereal>0</assumereal>
    <prtcorrect format="html">
      <text>Richtige Antwort, gut gemacht!</text>
    </prtcorrect>
    <prtpartiallycorrect format="html">
      <text>Ihre Antwort ist teilweise korrekt.</text>
    </prtpartiallycorrect>
    <prtincorrect format="html">
      <text>Falsche Antwort.</text>
    </prtincorrect>
    <decimals>.</decimals>
    <scientificnotation>*10</scientificnotation>
    <multiplicationsign>dot</multiplicationsign>
    <sqrtsign>1</sqrtsign>
    <complexno>i</complexno>
    <inversetrig>cos-1</inversetrig>
    <logicsymbol>lang</logicsymbol>
    <matrixparens>[</matrixparens>
    <variantsselectionseed></variantsselectionseed>
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      <name>ans1</name>
      <type>algebraic</type>
      <tans>[1, 2]</tans>
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      <name>prt1</name>
      <value>1.0000000</value>
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        <text>stg: ans1[2]/ans1[1];</text>
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      <node>
        <name>0</name>
        <description></description>
        <answertest>NumAbsolute</answertest>
        <sans>stg</sans>
        <tans>2</tans>
        <testoptions>0.1</testoptions>
        <quiet>0</quiet>
        <truescoremode>=</truescoremode>
        <truescore>1</truescore>
        <truepenalty></truepenalty>
        <truenextnode>-1</truenextnode>
        <trueanswernote>prt1-1-T</trueanswernote>
        <truefeedback format="html">
          <text></text>
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        <falsescoremode>=</falsescoremode>
        <falsescore>0</falsescore>
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        <falseanswernote>prt1-1-F</falseanswernote>
        <falsefeedback format="html">
          <text></text>
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  </question>

<!-- question: 8406471  -->
  <question type="stack">
    <name>
      <text>Wendetangente markieren</text>
    </name>
    <questiontext format="moodle_auto_format">
      <text><![CDATA[<p>Verschieben Sie den Punkt \(A\) so, dass \(t\) die Wendetangente von \(f\) ist.</p>

[[jsxgraph input-ref-ans1="ans1Ref"]]
var board = JXG.JSXGraph.initBoard(divid, {
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var f = board.jc.snippet("{#fx#}", true, "x", true);

var graph = board.create("functiongraph", [f],{
   name: "f",
   withLabel: true
});

var g = board.create("glider", [1,4,graph]);

stack_jxg.bind_point(ans1Ref, g);

var t = board.create("tangent", [g],{
   name: "t",
   withLabel: true,
   strokeColor: "green"
});
[[/jsxgraph]]

<p style="display:none;">[[input:ans1]] [[validation:ans1]]</p>]]></text>
    </questiontext>
    <generalfeedback format="moodle_auto_format">
      <text></text>
    </generalfeedback>
    <defaultgrade>1.0000000</defaultgrade>
    <penalty>0.1000000</penalty>
    <hidden>0</hidden>
    <idnumber></idnumber>
    <stackversion>
      <text>2024072400</text>
    </stackversion>
    <questionvariables>
      <text>/*
Die Aufgabe „Wendetangente markieren“ von Michael Kallweit und Jonas Lache, Fakultät für Mathematik, Ruhr-Universität Bochum, ist lizenziert unter einer CC BY-SA 4.0 International Lizenz (https://creativecommons.org/licenses/by-sa/4.0/). Die vorliegende Version wurde von Jonas Lache, Team E-Learning@Hochschule Ruhr West überarbeitet (letzte Änderung: 31.08.2024).
*/

fx: x^3+2*x^2+1;
wp: [-2/3, subst(x=-2/3, fx)];</text>
    </questionvariables>
    <specificfeedback format="html">
      <text>[[feedback:prt1]]</text>
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      <text></text>
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    <assumereal>0</assumereal>
    <prtcorrect format="html">
      <text>Richtige Antwort, gut gemacht!</text>
    </prtcorrect>
    <prtpartiallycorrect format="html">
      <text>Ihre Antwort ist teilweise korrekt.</text>
    </prtpartiallycorrect>
    <prtincorrect format="html">
      <text>Falsche Antwort.</text>
    </prtincorrect>
    <decimals>.</decimals>
    <scientificnotation>*10</scientificnotation>
    <multiplicationsign>dot</multiplicationsign>
    <sqrtsign>1</sqrtsign>
    <complexno>i</complexno>
    <inversetrig>cos-1</inversetrig>
    <logicsymbol>lang</logicsymbol>
    <matrixparens>[</matrixparens>
    <variantsselectionseed></variantsselectionseed>
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      <value>1.0000000</value>
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        <tans>wp[1]</tans>
        <testoptions>0.1</testoptions>
        <quiet>0</quiet>
        <truescoremode>=</truescoremode>
        <truescore>1</truescore>
        <truepenalty></truepenalty>
        <truenextnode>-1</truenextnode>
        <trueanswernote>prt1-1-T</trueanswernote>
        <truefeedback format="html">
          <text></text>
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        <falsescoremode>=</falsescoremode>
        <falsescore>0</falsescore>
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        <falseanswernote>prt1-1-F</falseanswernote>
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          <text></text>
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</quiz>