
Funções - conceitos iniciais
Authored by Susana Silva
Mathematics
7th Grade
CCSS covered
Used 41+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A relação acima é uma função?
Sim
Não
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A relação acima é uma função?
Sim
Não
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sobre a função acima, assinale a alternativa correta.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nas figuras seguintes estão representadas correspondências entre os conjuntos A e B.
Assinale a opção que indica uma função 𝑓: 𝐴 → 𝐵.
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Podemos afirmar que:
O contradomínio é {-3,-2,0,2,4,6,8}.
Existem objetos com a mesma imagem.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De acordo com o diagrama de setas, pode-se afirmar que:
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O João estava na janela do seu quarto e durante cinco minutos registou, numa tabela, o número de carros que passou na rua ao fim de cada minuto.
A imagem de 2 é 4.
O objeto 2 tem imagem 5.
O domínio é { 3, 5, 0, 2, 5}.
A tabela não representa uma função.
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