Quina d'aquestes expressions correspon a una funció quadràtica?
Ens posem a prova. F. Quadràtica

Quiz
•
Mathematics
•
12th Grade
•
Hard

Lourdes Vidal Casas
Used 12+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Totes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina gràfica correspon a una funció quadràtica?
Una paràbola
Una recta que passa per l'origen de coordenades
Una recta que no passa per l'origen de coordenades
Una hipèrbola
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A quina funció quadràtica correspon aquesta paràbola?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Com ha de ser el coeficient quadràtic (a) d'una paràbola per ser còncava?
Més gran que 1
Negatiu
Positiu
Més petit que 1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quants cops talla una paràbola a l'eix de les Y?
Depèn dels coeficients
No sempre talla
1 o 2 cops
Només 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quants cops talla una paràbola a l'eix de les abscisses?
Depèn del signe del coeficient quadràtic
No sempre talla, però si ho fa pot ser 1 o 2 cops.
Pot tallar un o 2 cops
Sempre talla 2 cops
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