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Quiz sobre Polinômios

Authored by REGINALDO CASTILHO

Financial Education

8th Grade

Used 1+ times

Quiz sobre Polinômios
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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual das seguintes expressões é um polinômio?

1x+2\frac{1}{x} + 2

3x2+2x+13x^2 + 2x + 1

x+4\sqrt{x} + 4

2x+52^x + 5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o grau do polinômio 5x4−3x2+75x^4 - 3x^2 + 7 ?

2

3

4

5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o termo constante do polinômio 2x3−4x+62x^3 - 4x + 6 ?

2

-4

6

3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual dos seguintes NÃO é um polinômio?

x2+2x+1x^2 + 2x + 1

x3−5x+4x^3 - 5x + 4

2x+3\frac{2}{x} + 3

7x4−x7x^4 - x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o coeficiente de x2x^2 no polinômio 4x2+3x−54x^2 + 3x - 5 ?

4

3

-5

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o grau do polinômio 7x5−2x3+x−87x^5 - 2x^3 + x - 8 ?

3

5

7

8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o resultado de 2x2+3x+12x^2 + 3x + 1 somado a x2−x+4x^2 - x + 4 ?

3x2+2x+53x^2 + 2x + 5

x2+4x+5x^2 + 4x + 5

2x2+2x+52x^2 + 2x + 5

3x2+4x+53x^2 + 4x + 5

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