<p><span style="color: #ff6600;"><strong><em>4)  Réaliser: Résolution graphique (notion d'intervalle)<br /></em></strong></span></p>
<p>La représentation graphique de la solution de l'inéquation  {Chv0}. est</p>
<p> </p>
<script type="text/javascript" src="https://jsxgraph.org/distrib/jsxgraphcore.js"></script>
<div id="box1" class="jxgbox" style="width: 500px; height: 100px;"> </div>
<script type="text/javascript">// <![CDATA[
var brd = JXG.JSXGraph.initBoard('box1',{boundingbox:[{=-rep1/3},2,{=3*rep1},-1],			
					axis:false,
					grid:false, 
					showNavigation:false, 
					showCopyright:false }); 
var xaxis = brd.create('axis', [ [0,0],[1,0] ], 
			  { name:'x', withLabel: true, strokeWidth:2,	
				strokeColor:'#FFC107', 
				label: {
					position: 'rt', 
					offset: [-10, 15]}}); 
					xaxis.removeAllTicks(); 
var t = brd.create('ticks', [xaxis, 2], 
			  { majorHeight:6, 
				label: {
					offset: [-2, -12] }, 
					minorTicks: 1, 
					drawZero:true, 
					drawLabels: false
					}); 
var prep1=brd.create('point',[{rep1},0],{withLabel:true,label: {offset: [-2, -12] },  
name:'{rep1}',size:1,fontSize:20,fixed:true,showInfobox:false});

var int1 = brd.create('comb', [[{rep1},0],[{=10*rep1},0]], {strokeColor: 'red',width: 0.3, frequency: 0.3, angle: Math.PI / 4});
// ]]></script>
<p> Quelle inégalité correspond à cette représentation graphique</p>
<p>{_0:aa}</p>