
Função do segundo grau
Authored by Clayton Mamede
Mathematics
Professional Development
Used 7+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o grau da função y = x² - 5x + 6 ?
1º grau
2º grau
3º grau
4º grau
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o gráfico da função do 2º grau y = x² - 5x + 6 ?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na função y = x² - 5x + 6, onde a parábola corta o eixo y?
2
4
6
8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dada a função y = -x² + 4, podemos afirmar que a parábola tem concavidade voltada para:
direita
esquerda
cima
baixo
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Assinale a alternativa que indica uma função do segundo grau
y = x
y = x + 2
y = x² - 5x + 6
y = x³
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual dos gráficos abaixo é o de uma função do 2º grau?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Entre as equações abaixo, identifique aquela que é do 2º grau
x + 4 = 0
x = 2
3x - 6 = 7
x² - 5x + 6 = 0
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