9.º ano Proporcionalidade direta e inversa
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Noelia Gonçalves
Used 69+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Duas grandezas são DIRETAMENTE PROPORCIONAIS quando a medida que uma aumenta, a outra aumenta na mesma proporção.
Essa afirmação é verdadeira ou falsa?
FALSA
Tags
CCSS.6.EE.C.9
CCSS.6.RP.A.1
CCSS.6.RP.A.3
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Que tipo de proporcionalidade é?
Direta
Inversa
Ambas
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Que tipo de proporcionalidade é?
Directa
Inversa
Ambas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O gráfico de uma proporcionalidade direta é uma:
parábola
reta que passa pela origem do referencial
hipérbole
reta que não passa pela origem
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A constante de proporcionalidade inversa é:
k = x + y
k = x - y
k = x.y
k = x / y
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O ponto (2,10) pertence ao gráfico de uma função de proporcionalidade direta. Qual a constante de proporcionalidade desta função?
8
20
5
12
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O ponto (2,10) pertence ao gráfico de uma função de proporcionalidade inversa. Qual a constante de proporcionalidade desta função?
20
5
12
8
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