
Estudo de Funções
Authored by Marina Batistelle
Mathematics
10th Grade
Used 10+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Na função da figura abaixo a imagem da função Im(f) é:
2, 5, 10 e 20
0, 1 e 2
0
Nenhuma das respostas acima
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Ainda na mesma função da figura abaixo, podemos afirmar que o contradomínio da função CD(f) é:
0
2, 5, 10 e 20
0, 1 e 2
Nenhuma das respostas anteriores
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Considere os conjuntos A = {-1, 1, 4} e B = {-1, 0, 1, 2, 4, 5}, onde
f: A ---> B
x --->x
o conjunto contradomínio é:
-1,0,1
-1,0,5
-1, 1, 4
-1, 0, 1, 2, 4, 5
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Considere os conjuntos A = {1,2,3} e B = {-1, 0, 1, 2, 3, 4, 5}, onde
f: A ---> B
x --->2x - 2
o conjunto imagem Im(f) é:
0,2,4
1,2,3
-1,0,1,2,3,4,5
Nenhuma das respostas acima.
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Considerando os conjuntos A = {1,2,3} e B = {-1, 0, 1, 2, 3, 4, 5}, onde
f: A ---> B
x --->x - 2
podemos afirmar que a função é válida?
Verdadeiro
Falso
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Considerando os conjuntos A = {1,2,3} e B = {-1, 0, 1, 2, 3, 4, 5}, onde
f: A ---> B
x --->x - 2
podemos afirmar que a imagem da função é: Im(f) = {-1, 0, 1}
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Considerando os conjuntos A = {1,2,3} e B = {-1, 0, 1, 2, 3, 4, 5}, onde
f: A ---> B
x --->2x - 1
o contradomínio CD(f) da função é:
-1, 0, 1, 2, 3, 4, 5
1,2,3
1, 3, 5
-1,0,1
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