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<div>Considereu la funció següent: <span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»)«/mo»«mo»=«/mo»«mfrac»«mrow»«mi»#k«/mi»«mo»·«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«/mrow»«mrow»«mi»a«/mi»«mo»·«/mo»«mi»x«/mi»«mo»§nbsp;«/mo»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mfrac»«/math»</span></div><div>a) Determineu el valor de <i>a</i> que fa que la funció <i>f</i> tingui un extrem en el punt x = #x0, i indiqueu si es tracta d’un màxim o d’un mínim.</div><div><br></div><blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;"><div>a = {:SA:~=\#a}</div></blockquote><div><br></div><div>b) Per a a=#b, indiqueu les asímptotes de la funció f. </div><div><br></div><div>Asímptota vertical: x = {:SA:~=\#av}</div><div>Asímptota {:MULTICHOICE:~horitzontal~=obliqua}: y = {:SA:~=\#ao}</div>
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Monday, 15 July 2013, 9:11 AM
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