subjekt wrong!home-mathe- Home ∙ Kurz-erklaert.de

Funktionen - Quadratische Funktion - Scheitelpunkt berechnen

 

Sieh dir zunächst das folgende Video an:

Aufgabe aus dem Video:

 
y = a · x 2 + b · x + c

y = 2 · x 2 - 10 · x + 7
 

MathML (base64):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

 

MathML (base64):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

 

MathML (base64):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

 
S ( 2,5 | -5,5 )