
Aula 10/3
Authored by Marta Luzes
Mathematics
9th Grade
Used 2+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
0
12
4
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sejam A e B duas grandezas inversamente proporcionais. Qual das seguintes afirmações não é, necessariamente verdadeira?
Se A aumenta para o dobro, B diminui para metade
Se A diminui para metade, então B aumenta para o dobro
Se A aumenta para o quádruplo, então B diminui para a quarta parte
Se A aumenta quatro unidades, então B diminui quatro unidades.
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Verdadeira
Falsa
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
120
10
6
12
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Qual das seguintes expressões não representa uma função de proporcionalidade inversa?
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Verdadeira
Falsa
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As grandezas x e y são inversamente proporcionais, qual o valor de a?
90
6
14
7
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