
Função Afim
Authored by LORIETE HENRIQUE
Mathematics
10th Grade
Used 75+ times

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14 questions
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1.
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.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Na função f(x) = ax + b, quando a = 0 temos uma função:
Afim
Linear
Constante
Não é função
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual destes gráficos representa uma função constante?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O ponto de interseção do gráfico de f(x) = 2x -1 com o eixo das ordenadas (eixo y) é:
(0, -1)
(-1, 0)
(0,5 ; 0)
(0; 0,5)
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual dessas funções, é uma função crescente?
y = 2
y = -2x + 5
y = -x - 1
y = 4x - 10
6.
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
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Assinale a única função que NÃO é afim:
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