
Atividade 3 Agro
Quiz
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Hard
Natalino Fernandes
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual função não é do 1° grau?
𝒚 = 2𝒙 + 1
f(𝒙) = 3𝒙
𝒚 = 𝒙 - 5
𝒚 = 2𝒙2 - 5𝒙
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A função do primeiro grau é crescente quando:
a ≠ 0
a > 0
a = 0
a < 0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classifique a função:
primeiro grau
segundo grau
ímpar, segundo grau
ímpar, primeiro grau
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as raízes da função de 2° grau:
x'= 3 e x"= 6
x'= 4 e x"= 2
x'= -2 e x"= 3
x'= 2 e x"= -3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A função de 2° Grau é representada por qual lei de formação?
f(x)= ax+bx²+c
f(x)= ax²+bx+c
f(x)= ax+cx²+b
f(x)= ax+b
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,42 em porcentagem?
0,42%
42%
4,2%
24%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Podemos afirmar que a imagem é uma função do 1° grau
Sim
Não
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