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<p>Die parabelförmige Stützkonstruktion einer Brücke ist am tiefsten Punkt<br />«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»b«/mi»«/math» Meter breit und insgesamt «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»e«/mi»«/math» Meter hoch. </p> <p>Um die Höhe der Stützkonstruktion in Abhängigkeit von der Distanz zu deren Mitte zu beschreiben, wird ein Funktionsterm aufgestellt. (Die x-Achse verläuft dabei auf dem Boden der Konstruktion.)</p> <p>Wähle alles Zutreffende aus:</p> <p> </p>
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Choice 1
Answer
<p>Der Funktionsterm lautet: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mfenced»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mo»#«/mo»«mi»a«/mi»«mo»§#183;«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mo»#«/mo»«mi»e«/mi»«/math»</p>
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Choice 2
Answer
<p>Der Funktionsterm lautet: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mfenced»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mo»#«/mo»«mi»a«/mi»«mi»f«/mi»«mn»1«/mn»«mo»§#183;«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mo»#«/mo»«mi»e«/mi»«/math»</p>
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Choice 3
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<p>Der Funktionsterm lautet: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mfenced»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mo»#«/mo»«mi»a«/mi»«mi»f«/mi»«mn»2«/mn»«mo»§#183;«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mo»#«/mo»«mi»e«/mi»«/math»</p>
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Choice 4
Answer
<p>In einer Distanz von «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»x«/mi»«/math» m von der Mitte ist die Brücke «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»y«/mi»«mi»r«/mi»«/math» m hoch.</p>
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Choice 5
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<p>In einer Distanz von «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»x«/mi»«/math» m von der Mitte ist die Brücke «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»y«/mi»«mi»f«/mi»«/math» m hoch.</p>
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Choice 6
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<p>Der Funktionsterm lautet: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mfenced»«mi»x«/mi»«/mfenced»«mo»=«/mo»«mo»#«/mo»«mi»a«/mi»«mi»f«/mi»«mn»3«/mn»«mo»§#183;«/mo»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«mo»+«/mo»«mo»#«/mo»«mi»e«/mi»«/math»</p>
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<p>Schau dir noch einmal die Lösung zur Aufgabe 12 auf S.26 in deinem Heft und die Datei "Info: y und x werte bei Parabeln errechnen" an.</p>
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Monday, 12 August 2013, 9:04 AM
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Monday, 12 August 2013, 9:04 AM
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