
Função afim
Authored by ALAN RIBEIRO
Mathematics
11th Grade
Used 11+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1. Qual é a forma geral da função afim?
a) f(x) = ax² +bx +c
b) f(x) = ax + b
c) f(x) = ax
d) f(x) = ax/2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2. Se uma função afim é definida por f(x) = 3x − 5, qual é o valor de f(2)?
a) 1
b) -1
c) 6
d) 5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3. Para a função f(x) = −2x + 7, qual é o valor de x quando f(x) = 3?
a) 5
b) 2
c) -1
d) 0
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4) Qual das seguintes opções representa uma função afim crescente?
a) f(x) = −3x + 1
b) f(x) = −2x − 4
c) f(x) = 4x − 5
d) f(x) = 0
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. Qual é o coeficiente angular da função f(x) = 5x + 2?
a) 2
b) 5
c) -5
d) 1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. Se a reta da função f(x) = ax + b passa pelos pontos (1, 3) e (2, 5), qual é o valor de a?
a) 2
b) 1
c) -2
d) 3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7. Qual é o valor do coeficiente linear b da função f(x) = 3x + b que passa pelo ponto (0, -4)?
a) 3
b) -3
c) -4
d) 0
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