Sistemas de duas equações com duas incógnitas
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ana Mendes
Used 20+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A equação x+2y=12 é uma equação literal. A afirmação é:
Verdadeira
Falsa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A equação x+2y=10 resolvida em ordem a x é:
x=10-2y
x=2y-10
x=-10-2y
y=10-x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O sistema tem uma única solução. Essa solução é:
(1,0)
(0,1)
(-1,0)
(0,2)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O sistema apresentado é:
Possível e determinado
Possível e indeterminado
Impossível
Nenhuma das opções anteriores está correta
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O sistema apresentado é:
Impossível
Possível e indeterminado
Possível e determinado
Nenhuma das opções anteriores está correta
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As retas anteriores são paralelas porque:
Têm o mesmo declive
Têm a mesma ordenada na origem
São retas que representam funções crescentes
Não passam no ponto de origem
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um sistema impossível está representado:
À esquerda
À direita
A meio
Em nenhuma das imagens
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