Quelle est la couleur de courbe représentant une fonction du 2nd degré ?
questionnaire 1ere

Quiz
•
Mathematics
•
7th - 10th Grade
•
Medium

marie pierre laban
Used 9+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
verte
bleue
rouge
orange
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Les solutions de l'équation f(x)=0 sont
-4.7
0
2.6
9.8
15.4
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Donner les valeurs de a, b et c pour l'équation suivante :
5 x² + 4
a= 5 ; b = 0 ; c= 4
a= 5 ; b = 4 ; c = 0
a= 5 x² ; b= 4 ; c = 0
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pour résoudre une équation du second degré, on doit calculer Δ = b² - 4ac. Dans l'équation ci-dessous, quelle est la valeur de Δ?
-4x² - 3x + 1 = 0
Δ = 25
Δ = 7
Δ = -7
Δ = -25
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