Equações
Quiz
•
Mathematics
•
9th - 11th Grade
•
Practice Problem
•
Hard
António Gomes
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
A solução da equação – 2x = – 10 é
-8
12
-5
5
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
.
A solução da equação 2+ x = – 10
-12
-8
5
-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
.
A equação equivalente a kx = 12 ( para k não nulo) é
x =12-k
x =12+k
x =12/k
x =12*k
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
A equação equivalente a x+k= 12 é:
x =12/k
x =12 - k
x =k-12
x =12∗k
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
A equação equivalente a x/k = 12 (com k≠0) é
x =12∗k
x =12/k
x =k/12
x =12 - k
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
A equação equivalente a 6- 2x = 8 é:
4x= 8
-2x=14
-2x= 8 - 6
-2x=6-8
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
-4 e 4
-8 e 8
2 e 8
não tem.
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