Revisão - Função Quadrática
Quiz
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nesta função o vértice é ponto de:
Máximo
Mínimo
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As raízes desta função são números:
Inteiros positivos.
Inteiros negativos.
Decimais positivos.
Decimais negativos.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Este gráfico representa uma função na forma f(x) = ax² + bx + c, sendo o coeficiente "a":
Positivo.
Negativo.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Esta parábola representa uma função na forma f(x) = ax² + bx + c, sendo o coeficiente "c" igual a:
- 4
2
4
8
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Este gráfico representa a função quadrática:
f(x) = x²
f(x) = x² - 4
f(x) = x² - 2x
f(x) = x² - 2x + 2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
- 2,25
- 0,5
- 0,25
- 1,5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sobre a função escrita na forma f(x) = ax² + bx + c representada neste gráfico, podemos afirmar que:
As coordenadas dos zeros da função coincidem com as coordenadas do vértice.
As coordenadas dos zeros da função coincidem com as coordenadas do coeficiente "c".
As coordenadas do vértice da função coincidem com as coordenadas do coeficiente "c".
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