Sistemas de Equações - 8.º ano
Quiz
•
Mathematics
•
8th Grade
•
Medium
Susana Carreira
Used 12+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das equações seguintes tem o par ordenado (-1; 1) como solução?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual dos sistemas seguintes está escrito na forma canónica?
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a solução do sistema de equações?
4.
OPEN ENDED QUESTION
5 mins • 1 pt
Resolve o sistema de equações pelo método de substituição e indica a sus solução.
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5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das representações gráficas abaixo desenhadas corresponde a um sistema de equações impossível?
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Um hotel tem 80 quartos, entre duplos e individuais, num total de 144 camas.
Qual o sistema de equações que traduz a informação dada, considerando x o número de quartos duplos e y o número de quartos individuais.
7.
OPEN ENDED QUESTION
2 mins • 1 pt
Observa as representações gráficas ao lado.
Utilizando as equações, escreve:
um sistema impossível.
Evaluate responses using AI:
OFF
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