
Função de 2º grau

Quiz
•
Mathematics
•
10th Grade
•
Easy

Thiago Brito
Used 11+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
As raízes da função h(x) = 2x² - 8 são iguais a
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
As raízes da função f(x) = x² - 5x + 6 são
x = 1 e x = 4.
x = -2 e x = -3.
x = 0 e x = 5.
x = 2 e x = 3.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A raiz da função f(x) = 3x² + 12x + 12 é
x = -3
x = 0
x = -2
x = -1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
As raízes da função f(x) = x² + 2x - 8 são
x = 1 e x = -8.
x = 2 e x = -4.
x = 3 e x = -5.
x = 0 e x = -2.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As coordenadas do vértice da função f(x) = 2x² + 8x + 6 é
(1, 10)
(0, 6)
(-1, 4)
(-2, -2)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As coordenadas do vértice da função f(x) = -3x² + 6x - 2 é
(2, 0)
(-1, 5)
(0, -2)
(1, 1)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O gráfico da função f(x) = x² - 2x + 1 pode ser definido por
uma parábola que cruza o eixo y em (1, 0).
uma parábola com vértice em (0, 1) e que toca o eixo x em (0, 1).
uma hipérbole que não toca o eixo x.
uma parábola com vértice em (1, 0) e que toca o eixo x em (1, 0).
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