Função quadrática-10ºC

Quiz
•
Mathematics
•
10th Grade
•
Hard
Lena D
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Indica a afirmação FALSA.
O gráfico da função tem a concavidade voltada para baixo.
O vértice da parábola tem coordenadas (2, 4).
A função tem a concavidade mais “aberta” que a função
A função tem apenas um zero para .
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual o vértice da função ?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o eixo de simetria da função ?
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Na função qual o contradomínio?
[ ,+ [
] ]
[5, [
[ [
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos zeros tem a função ?
dois zeros
um zero
nenhum zero
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A função é crescente no intervalo:
[ [
[ [
] ]
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A função é decrescente no intervalo:
] ]
[ [
] ]
[ [
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