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Polynôme de second degré

Authored by zineb dahmani

Mathematics

3rd Grade

Used 70+ times

Polynôme de second degré
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Un polynôme de second degré est un polynôme qui s'écrit sous la forme:

ax+ba\sqrt{x}+b

ax2+bx+cax^2+bx+c

ax+b\frac{a}{x}+b

axba^x-b

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

les racines de la fonction suivante sont:

4;0

-1;1

-2;3;-3;2

-2;-1;1;2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Quelle est l'image de 3?

0

1

3

-3

4.

FILL IN THE BLANKS QUESTION

5 mins • 1 pt

On donne la fonction f(x)=3x²-2x+1.

Donner la valeur de f(2)

(a)  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

f(x)=g(x) à:

1 et -1

0 et 2

-3 et 1

3 et -1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

f(x)≤g(x) sur:

[1;4]

[-3;1]

[-1;3]

[-1,5;1,5]

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Parmi les graphiques suivants lequel est celui d'un polynôme de second degré??

le rouge

le bleu

le vert

le noir

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