Funções 7º ano
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Alberto Camarinha
Used 26+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual das correspondências seguintes não é função?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considere a representação gráfica da função f.
Sobre a função podemos afirmar que:
D={-2,1,2,3,4} e D'={-2,-1,0,1,3}
D={-2,-1,0,1,3} e D'={-2,1,2,3,4}
D={-2,-1,0,1,3} e D'={-2,0,1,2,3,4}
D={-2,-1,0,1,3} e D'={-2,1,2,3}
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
De acordo com o diagrama de setas, pode-se afirmar que:
O conjunto A é o contradomínio.
As imagens são todos os elementos do conjunto B.
O domínio são todos os elementos do conjunto B.
O objeto que tem imagem 3 é o 2.
4.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Considera a função definida por
. Indica o valor de f(-1)5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O(s) diagrama(s) que representam uma função, é(são):
c)
a) e c)
a)
b)
Todos
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O gráfico mostra a viagem de um automóvel entre Coimbra e Porto, passando por Albergaria.
Qual a distância entre Coimbra e Albergaria?
40 km
60 km
100 km
110 km
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O gráfico mostra a viagem de um automóvel entre Coimbra e Porto, passando por Albergaria.
A que horas o carro saiu de Albergaria?
Passado meia hora.
Às 10h e 05 min.
Às 10h e 15 min.
Às 09h e 45 min.
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