
RECUPERAÇÃO MONÔMIOS E POLINÔMIOS
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
MARILENE GOMES
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15 questions
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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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