
Revisão de Equações do Primeiro Grau
Quiz
•
Others
•
1st Grade
•
Practice Problem
•
Medium
LUCAS MARTINI
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a solução da equação 2x + 3 = 7?
2
4
1
3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Isolar a variável na equação x - 5 = 10. Qual é o valor de x?
20
15
10
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 3x = 12, qual é o valor de x?
2
4
6
8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação 5 + 2x = 15. Qual é o valor de x?
10
7
5
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o gráfico da equação y = 2x + 1?
O gráfico é uma parábola com vértice em (0, 1).
O gráfico é uma linha reta com inclinação 2 e intercepto em (0, 1).
O gráfico é uma linha reta com inclinação 1 e intercepto em (0, 2).
O gráfico é uma linha curva que passa por (1, 3).
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se y = 3x - 4, qual é o valor de y quando x = 2?
5
2
0
-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você isolaria a variável na equação 4x = 20?
x = 5
x = 2
x = 15
x = 10
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