On considère la fonction f : x -> 2x² - 3x + 4. Que vaut f(2) ?

Calcul d'images + Développements

Quiz
•
Mathematics
•
11th Grade
•
Medium

Nicolas Mejjad
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
-6
6
14
18
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
On considère la fonction f: x -> 0,5x² - 1,2. Que vaut f(4) ?
0,8
2,8
6,8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x - 2)² = x² - 4
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
x = -5
x = -3
x = 3
x = 5
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
-16
-8
-4
2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fonction définie sur R par f : x -> 4 - 3x est :
Croissante
Décroissante
Constante
Non Monotone
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