
ZEROS DA FUNÇÃO QUADRÁTICA
Mathematics
11th Grade
10 Questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Assinale a alternativa que contem os zeros (raízes) da função quadrática representada por este gráfico:
x = - 3 e x = 2
x = - 2 e x = 1
x = - 1 e x = 0
x = - 0,5 e x = - 0,25
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Assinale a alternativa que contem os zeros (raízes) da função f(x) = x² - 2x - 3.
x = - 1 ou x = 3
x = 1 e x = 3
x = 1 e x = - 3
x = - 1 e x = - 3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Assinale a alternativa que contem os zeros (raízes) da função representada por este gráfico.
x = 1
x = - 1
x = - 1 ou x = 1
x = - 3 e x = 1
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Assinale a alternativa que contem o zero (raiz) da função f(x) = - x² + 6x - 9
x = - 3
x = - 1
x = 1
x = 3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Assinale a alternativa que contem os zeros (raízes) da função representada pelo gráfico.
x = - 4 ou x = - 1
x = - 4 ou x = 1
x = 4 ou x = - 1
x = 4 ou x = 1
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Determine os zeros (raízes) da função quadrática f(x) = x² + 4x - 21.
x = 3 ou x = 7
x = - 3 ou x = 7
x = 3 ou x = - 7
x = - 3 ou x = - 7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O(s) zero(s) da função representada pelo gráfico é (são):
x = 8
x = - 2
x = - 4 ou - 2
x = - 4 ou x = 2
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