
Vértice da parábola
Mathematics
11th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A função quadrática f(x) = ax² + bx +c, representada por esta parábola possui o valor do coeficiente "a":
POSITIVO
NEGATIVO
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
As coordenadas do vértice da parábola da função f(x) = - x² + 6x - 8 são:
x = 1 e y = 3
x = 3 e y = 1
x = - 1 e y = - 3
x = - 3 e y = - 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O vértice desta parábola é considerado ponto de:
Mínimo
Máximo
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O ponto que representa o vértice da parábola da função f(x) = x² - 2x + 1 é:
V( 1 , 0 )
V ( 0 , 1 )
V ( - 1 , 0 )
V ( 0 , - 1 )
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sobre o vértice desta parábola, podemos afirmar:
É um ponto de máximo representado por
V (6 , 2 ).
É um ponto de mínimo representado por
V ( 6 , 2 ).
É um ponto de máximo representado por
V ( 2 , 6 ).
É um ponto de mínimo representado por
V ( 2, 6 ).
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O vértice da parábola da função f(x) = x² - 4x + 3 é o ponto:
V ( - 1 , 2 )
V ( 1, - 2 )
V ( 2, - 1 )
V (- 2 , 1 )
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nesta parábola com a concavidade voltada para baixo, temos o vértice como ponto de máximo, com coordenadas:
V ( 2, 6 )
V ( 6 , 2 )
V ( - 2 , 6 )
V ( 6 , - 2 )
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