
Função afim 2 FD
Authored by VALDINEI CAMPOS
Mathematics
9th - 12th Grade
Used 1+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sobre esta função podemos afirmar:
É afim e crescente.
É afim e decrescente.
É linear e crescente.
É linear e decrescente.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O zero ou raiz desta função é:
- 5
0
5
10
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sobre o zero da função, podemos afirmar:
É o valor de "y" que anula a função.
É o valor de "x" que anula a função.
É o número que mostra se a reta é crescente ou decrescente.
É o ponto de encontro que a reta intercepta o eixo "y".
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Este gráfico representa a função:
f(x) = 2
f(x) = 2x
f(x) = x + 2
f(x) = x²
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nas figuras seguintes estão representadas correspondências entre os conjuntos A e B.
Assinale a opção que indica uma função 𝑓: 𝐴 → 𝐵.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual destes gráficos representa uma função constante?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A raiz da função afim é o valor que torna a função nula, ou seja, f(x)=0.
Verdadeiro
Falso
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