
adsz 9.8 - Nullstellen
Authored by Steffen Grub
Mathematics
9th Grade
Used 9+ times

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wie viele Nullstellen hat die Parabel mit dem Scheitel S (3|4)
1
2
3
keine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wie viele Nullstellen hat die Parabel mit dem Scheitel S (3|-4)
1
2
3
keine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wie berechnet man Nullstellen? Gegeben ist die Normalform einer Funktion.
man setzt die Normalform gleich 0 und formt nach x mithilfe der Lösungsformel um.
man setzt die Normalform gleich 7 und formt nach x mithilfe von Wurzelziehen um.
man setzt die Normalform gleich 0 und formt nach x , indem man ausklammert
man zeichnet die Funktion und liest die Nullstellen ab.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wie lautet die y - Koordinate von Nullstellen?
kann man nicht sagen, sondern muss man berechnen
immer 1
42
immer 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Beschreibe wo Nullstellen liegen:
Nullstellen sind der Schnittpunkt mit der y - Achse.
Kann man nicht beschreiben, man muss vorher rechnen.
Nullstellen sind der Schnittpunkt mit der x - Achse.
Nullstellen liegen bei x = 42
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berechne die Nullstellen der Funktion
y = x² + 3x - 4
N1 (-8|0), N2 (-1|0)
N1 (-4|0), N2 (1|0)
N1 (-5|0), N2 (7|0)
N1 (-14|0), N2 (13|0)
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berechne die Nullstellen:
y = x - 9x + 14
N1 (-4|0), N2 (1|0)
N1 (-8|0), N2 (12|0)
N1 (-2|0), N2 (1|0)
N1 (2|0), N2 (7|0)
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