
Quiz sobre Funções Matemáticas
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Daniela Luz
Used 1+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a expressão da função de proporcionalidade direta?
y = kx
y = a + b
y = ax^2
y = k/x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se verifica se uma tabela representa uma função de proporcionalidade direta?
Calculando k = y/x
Calculando x × y
Calculando a soma dos valores
Calculando a média dos valores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma gráfica de uma função de proporcionalidade inversa?
Um ramo de hipérbole
Uma reta vertical
Uma parábola
Uma reta horizontal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que caracteriza uma função quadrática?
y = ax^2
y = kx
y = k/x
y = a + b
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a representação gráfica de uma função constante?
Uma parábola
Um ramo de hipérbole
Uma reta vertical
Uma reta horizontal
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se determina a expressão de uma função linear?
Usando dois pontos do gráfico
Usando um único ponto do gráfico
Calculando a média dos valores
Usando a constante de proporcionalidade
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é uma função afim?
y = ax^2
y = k/x
y = kx
y = ax + b
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