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Calcul d'images + Développements

Authored by Nicolas Mejjad

Mathematics

11th Grade

Used 1+ times

Calcul d'images + Développements
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10 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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

-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

Vrai
FAUX

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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