Equação do primeiro grau

Quiz
•
Mathematics
•
9th Grade
•
Hard
Professora Ju
Used 59+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação 3x + 5 = 11.
x = 2
x = 4
x = 5
x = 3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique os coeficientes e constantes na equação 2y - 7 = 3.
Coeficiente de y: 3, Constante: -7
Coeficiente de y: 2, Constante: -7
Coeficiente de y: 2, Constante: 3
Coeficiente de y: -7, Constante: 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Escreva uma equação para o seguinte problema: Se um número é aumentado em 4, o resultado é 12.
x + 4 = 12
x + 4 = 8
x - 4 = 12
x = 12 - 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação 2/3x = 4.
x = 6
x = 5
x = 3
x = 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Utilize a propriedade distributiva para resolver a equação 2(3x - 5) = 16.
x = 2
x = 5
x = -4
x = 13/3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação 4x - 8 = 12.
x = 3
x = 10
x = 7
x = 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifique os coeficientes e constantes na equação 5z + 2 = 3z - 4.
Coeficientes: 5 e 2, Constantes: 3 e -2
Coeficientes: 6 e 2, Constantes: 1 e -3
Coeficientes: 4 e 2, Constantes: 3 e -5
Coeficientes: 5 e 3, Constantes: 2 e -4
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