Operações com Polinômios
Quiz
•
Mathematics
•
8th - 12th Grade
•
Practice Problem
•
Medium
LUIZ FERNANDO DA SILVA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Uma locadora cobra R$ 20,00 por dia pelo aluguel de uma bicicleta. Além disso, ela também cobra, apenas no primeiro dia, uma taxa de R$ 30,00. Chamando de x o número de dias que a bicicleta permanece alugada e de y o
valor total do aluguel, é correto afirmar que:
y = 600x
y = 50x
y = 30x + 20
y = 20x + 30
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O valor numérico da expressão 3x² - 5x - 1 quando x = 0 é
- 1
3
1
- 3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Todos os polígonos da figura são regulares e têm lados com a mesma medida x. O que representa a expressão algébrica escrita dentro de cada figura dos três primeiros polígonos?
Área
Perímetro
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Todos estes polígonos são regulares e têm lados com a mesma medida x. Qual expressão algébrica deve ser escrita dentro da figura do hexágono?
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considere os polinômios ,
e . Determine
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
As dimensões de um paralelepípedo retângulo são , e . Se o volume de um paralelepípedo é dado pelo produto de suas três dimensões, escreva o polinômio que represente o volume.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Em uma partida de basquete, Tiago fez x arremessos de lances livres e acertou 60% menos 3 desses lances livres. Seu companheiro de equipe, Fernando, também arremessou x lances livres, acertando 40% mais 1 desses lances. O polinômio que representa a quantidade de lances livres que Tiago acertou é
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