FUNÇÃO QUADRÁTICA

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Miriam Carias
Used 184+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
As raízes da função quadrática f(x) = são:
1 e 2
2 e 3
2 e 4
-2 e -4
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quando , analisando o gráfico de uma função quadrática podemos concluir que:
a parábola terá dois pontos de intersecção com o eixo das abscissas.
a parábola tangenciará o eixo das abscissas.
a parábola não terá pontos de intersecção com o eixo das abscissas.
não existirá gráfico para esta função.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Como se chama o gráfico de uma função do tipo ?
Exponencial
Parábola
Afim
Hipérbole
5.
MULTIPLE CHOICE QUESTION
5 mins • 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
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Com o a positivo temos uma parábola com concavidade:
para baixo
para cima
uma reta
ondulada
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Com delta positivo temos:
2 raízes reais
1 raiz real
nenhuma raiz real
3 raízes reais
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