RECUPERAÇÃO MONÔMIOS E POLINÔMIOS

RECUPERAÇÃO MONÔMIOS E POLINÔMIOS

8th Grade

15 Qs

quiz-placeholder

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RECUPERAÇÃO MONÔMIOS E POLINÔMIOS

RECUPERAÇÃO MONÔMIOS E POLINÔMIOS

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

MARILENE GOMES

Used 2+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Qual dos seguintes monômios é semelhante a -4x²y?

3xy²

0

-4xy

5x²

2.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Qual é o coeficiente do monômio -x²?

1

-1

2

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Na adição 5x² + 3x² - 12x², qual é o monômio resultante?

-4x²

4x²

2x²

-4x⁴

4.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Qual é o valor numérico do polinômio 4x + 10 quando x é igual a -3?

+2

-22

-2

+22

5.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Andre comprou 4 sucos custando X reais e 3 pastéis custando Y reais. Qual polinômio melhor representa a compra de Andre?

7x

4Y + 3X

4x - 3Y

4x + 3Y

6.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

A adição 5a + 6b - 4a - 7b é igual a qual polinômio?

2a - 1b

a - b

-a - b

9a + 10b

7.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Se A = 4x² + 5x + 8 e B = 3x² - 8x - 6, então A + B é igual a?

7x² - 3x + 2

7x² - 3x - 2

7x² + 4x + 2

7x² + 13x - 2

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