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Função - 2

Authored by Andrea Santos

Physics, Mathematics

9th - 10th Grade

Used 2+ times

Função  - 2
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6 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Qual alternativa corresponde a uma função?

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Media Image
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Media Image

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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Qual a imagem da relação da figura?

Im = {1, 2, 3, 4, 5}

Im = {5, 6, 7, 8, 9}

Im = {5, 6, 7, 8}

Im = {9}

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Qual o domínio da função?


 f(x)=1x1f\left(x\right)=\frac{1}{x-1}  

 x>1x>1  

 x=1x=1  

 x1x\ne1  

 x<1x<1  

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 f(x)=4x1 f\left(x\right)=4x-1\   

Qual o valor de f(0) na função dada:

 33  

 11  

 55  

 1-1  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

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Qual a coordenada do ponto B no plano?

 (1;0)\left(-1;0\right)  

 (1;3)\left(1;3\right)  

 (3;1)\left(3;1\right)  

 (0;1)\left(0;-1\right)  

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

De acordo com o gráfico, qual a variação do nº de passageiros entre o ano de 2011 e 2007?

100

60

40

160

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