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<span style="font-size:10.0pt; font-family:"Comic Sans MS"" lang="EU"></span><span style="font-size:10.0pt;font-family: "Comic Sans MS"">Una entidad financiera lanza al mercado un plan de inversión cuya rentabilidad <span style="font-size:10.0pt; font-family:"Comic Sans MS"" lang="EU">R(x)</span> (en miles de euros) depende de la cantidad que se invierte, x (en miles de euros), según la función siguiente:</span> <span style="font-size:10.0pt; font-family:"Comic Sans MS"" lang="EU"></span><br> <p><span style="font-size:10.0pt;font-family:"Comic Sans MS"" lang="EU"> </span></p><div class="editor-indent" style="margin-left: 30px;"><div class="editor-indent" style="margin-left: 30px;"><div class="editor-indent" style="margin-left: 30px;"> «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»R«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«mo»-«/mo»«mn»0«/mn»«mo»,«/mo»«mn»001«/mn»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mn»0«/mn»«mo»,«/mo»«mn»4«/mn»«mi»x«/mi»«mo»+«/mo»«mn»4«/mn»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mi»s«/mi»«mi»i«/mi»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mo»§#160;«/mo»«mn»10«/mn»«mo»§#8804;«/mo»«mi»x«/mi»«mo»§#8804;«/mo»«mn»400«/mn»«/math»<br><br></div></div></div> <div class="editor-indent" style="margin-left: 30px;"><div class="editor-indent" style="margin-left: 30px;"><div class="editor-indent" style="margin-left: 30px;"><div class="editor-indent" style="margin-left: 30px;"><ul><li><span style="font-size:10.0pt;font-family:"Comic Sans MS""><span style="font:7.0pt "Times New Roman""></span></span><span style="font-size:10.0pt;font-family:"Comic Sans MS"">Representar gráficamente la función.</span></li><li><span style="font-size:10.0pt;font-family:"Comic Sans MS""></span><span style="font-size:10.0pt;font-family:"Comic Sans MS"">Averiguar cual es la máxima rentabilidad posible y la cantidad que hay que invertir para obtenerla.</span></li></ul></div></div></div></div><br><span style="font-size:10.0pt; font-family:"Comic Sans MS"" lang="EU"></span> <span style="font-size:10.0pt;font-family:"Comic Sans MS"" lang="EU"></span><p> Rentabilidad máxima x= {:SA:=#M1} miles de €.</p><p> Para conseguirlo se deben invertir {:SA:=#M} miles de €.</p>
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Monday, 27 June 2016, 2:18 PM
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