
Equacions de segon grau
Authored by Marta Jodar
Mathematics
8th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Com es diu la representació gràfica d'una equació de 2n grau?
Lineal
Parambola
Futbol
Paràbola
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina és la forma general de les equacions de segon grau?
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quina és la fórmula per resoldre equacions de 2n grau?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Primer grau
Tercer grau
Segon grau
Quart grau
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fórmula general...
… serveix per resoldre equacions completes i incompletes.
… només serveix per resoldre equacions completes.
… no serveix per resoldre equacions, només problemes.
… serveix per a les equacions de 1r grau.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina característica tenen les equacions incompletes?
El coeficient "b" i/o "c" és zero
El coeficient "a" és diferent de zero
Les dues anteriors són certes
Tots els coeficients són diferents de zero
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a=2, b=0, c=3
a=1, b=-7, c=0
a=1, b=7, c=3
a=0, b=3, c=7
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