
Funções - 1º ano
Authored by Bruno Gama
Mathematics
10th Grade
Used 16+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual das seguintes funções abaixo representa um função do 1º grau?
F(x) = ax + b + c
F(x) = ax² + b
F(x) = ax + b
F(x) = ax² + bx + c
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual das seguintes funções abaixo representa um função do 2º grau?
F(x) = ax + b + c
F(x) = ax² + b
F(x) = ax + b
F(x) = ax² + bx + c
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
As fórmulas acima são usadas para obter qual informação num gráfico de função do 2º grau?
As raízes
O vértice
O ponto onde a parábola corta o eixo y
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Ao analisarmos o seguinte gráfico podemos concluir que o valor de "c" da função F(x) = ax² + bx + c é?
3
0
6
9
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sabemos que numa função quadrática cujo o valor de "a" é maior que zero obtemos o seguinte gráfico:
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Analise o gráfico e responda qual a raiz da função
1
1/3
0
2/3
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Podemos concluir através do gráfico que o valor de "b" da função é:
1
1/3
0
2/3
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