3º Ano A - Matemática III - Resolução de Problemas
Quiz
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
THAIS MUZEL
Used 5+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema de equações: 2x + y = 5 e x - y = 1
x = 2 e y = 1
x = 0 e y = -1
x = 4 e y = 3
x = 3 e y = 2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Interprete o gráfico abaixo e identifique qual é a solução da equação representada: y = 2x + 1
Reta com inclinação 2 e intercepto no eixo y em 1
Reta com inclinação -2 e intercepto no eixo y em 1
Curva com inclinação 2 e intercepto no eixo y em 1
Reta com inclinação 3 e intercepto no eixo y em 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a seguinte regra de três simples: Se 8 livros custam R$40, quanto custarão 12 livros?
R$60
R$55
R$50
R$45
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema de equações: 3x + 2y = 10 e 2x - y = 3
x = 2, y = 1
x = 1, y = 0
x = 4, y = 3
x = 3, y = 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aplique a regra de três simples para descobrir quantas horas há em 360 minutos
8 horas
10 horas
4 horas
6 horas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a seguinte regra de três simples: Se 5 camisetas custam R$100, quanto custarão 10 camisetas?
R$200
R$250
R$150
R$300
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva o sistema de equações: x + y = 7 e 2x - y = 4
x = 1, y = 6
x = 3, y = 4
x = 2, y = 5
x = 4, y = 3
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