
teste função afim 1º ano
Quiz
•
Arts
•
1st Grade
•
Practice Problem
•
Hard
Niel Batista
FREE Resource
Enhance your content in a minute
12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.Se f (x) = 2x - 1, então:
a) f(0) = 0
b) f(0) = 1
c) f(0) = 2
d) f(0) = -1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nas figuras seguintes estão representadas correspondências entre os conjuntos A e B.
Assinale a opção que indica uma função 𝑓: 𝐴 → 𝐵.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Assinale a única função que NÃO é afim:
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Podemos afirmar que a função que gerou o gráfico acima é:
uma função crescente
uma função decrescente
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual dessas funções, é uma função crescente?
y = 2
y = -2x + 5
y = -x - 1
y = 4x - 10
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Dada a função de primeiro grau f(x) = 2x + 3, qual é o valor de f(10)?
A) 10
B) 13
C) 23
D) 30
E) 35
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Toda função afim é do tipo:
y = bx + a
y= b + x + a
y = ax² + b
y = ax + b
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