
Teste Logaritmo
Authored by REGINA ALMEIDA
Mathematics
9th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Os valores de y que são sempre associados a algum valor de x são chamados de?
Domínio
Contradomínio
Imagem
Função
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Os valores do conjunto A, ou seja, os elementos x, são chamados de?
Domínio
Contradomínio
Imagem
Função
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Todos os valores do conjunto B, ou seja, os elementos y, tendo ou não a associação com algum x, são chamados de?
Domínio
Contradomínio
Imagem
Função
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
A relação é uma função? Por que?
Sim, porque o valor x=11 tem dois valores y relacionado com ele.
Sim, porque cada valor x tem apenas um valor y relacionado com ele.
Não, porque o valor x=11 tem dois pares de valores y relacionados com ele.
Não, porque cada valor x tem apenas um valor y relacionado com ele.
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Para a função {(0,1), (1,-3), (2,-4), (-4,1)}, Qual o domínio e a Imagem?
D: {1, -3, -4,}
Im: {0, 1, 2, -4}
D:{0, 1, 2, 3, 4}
Im:{1, -3, -4}
D:{0, 1, 2, -4}
Im:{1, -3, -4}
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Nesse diagrama a relação representa uma função?
Sim
Não
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Indique qual das alternativas está correta
Domínio={1,2,3,4,5}
Contradomínio={0,1,2,3}
Imagem={0,1,2,3}
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