
Revisão de Equações
Authored by TATIANE BELLIN COSTA
Mathematics
12th Grade
Used 3+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual das expressões seguintes é uma equação?
2x + 15 = 10
x² - 8 < 10
8xy
bc + dgf +10
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A incógnita da equação x - 4 = 7 é:
-4
y
x
7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O 1º membro da equação 17x -9 + 5x = 13 + 2x é:
17x - 9 + 5x
13 + 2x
17x -9
4zx
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual o valor de X na equação x+ 12= 15
5
1
2
3
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual o valor de X na equação 2x= 50
25
15
10
20
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A raiz da equação 2x = 12 é
X = 4
X = 5
X = 6
Não sei o que é raiz de equação
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Complete com a palavra que está faltando: O valor desconhecido é chamado de _________ que significa "termo a determinar".
incógnita
resultado
variante
numerador
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