
Função Quadrática- 9º ano
Authored by Rita Fogageiro
Mathematics
9th Grade
Used 6+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o formato de uma função de 2º grau?
y = ax2 + bx + c
y = ax + b
y = ax3 + bx + c
y = ax2 + bx2 + cx2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O gráfico de uma função do 2o grau é uma curva chamada de:
reta
parábola
elipse
hipérbole
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual dos gráficos pode representar uma função do tipo ?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O termo
é positivo ou negativo nesse gráfico?positivo
Negativo
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Analisando o gráfico da função, podemos afirmar que:
a é positivo e o vértice tem ponto de mínimo
a é positivo e o vértice tem ponto de máximo
a é negativo e o vértice tem ponto de mínimo
a é negativo e o vértice tem ponto de máximo
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das seguintes funções é quadrática?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considera a função quadrática , que passa pelo ponto . Qual o valor do a?
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