
Funções I
Authored by Cristina Martins
Mathematics
7th Grade
Used 9+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quais são as coordenada do ponto B?
(3,4)
(-3,-4)
(4,3)
(-3,4)
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quais são as coordenadas do ponto A?
(4,0)
(0,4)
(4,4)
(-1,4)
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O ponto de coordenadas (3,-5) situa-se no :
1.º quadrante
2.º quadrante
3.º quadrante
4.º quadrante
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Em qual dos seguintes diagramas de setas está representada uma função?
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Observa a função representada pelo diagrama de setas. Pode afirmar-se que:
O conjunto A é o contradomínio
A imagem de 3 é 2.
4 é o objeto que tem imagem 5.
O domínio é formado por todos os elementos do conjunto B.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Considera a função .
Podemos afirmar que:
O contradomínio é {-3 , -2 , 0 , 2 , 4 , 6 , 8}.
O conjunto de chegada é {-2 , 2 , 4 , 8}
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Na função , qual das opções representa ?
-1
0
6
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