FUNÇÕES

Quiz
•
Mathematics
•
9th Grade
•
Hard
Naianibrochini Naianibrochini
Used 84+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Função é uma relação de _________________ entre duas grandezas:
igualdade
independência
dependência
desigualdade
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A lei de formação de uma função afim é:
y = ax² + b
y = ax + b
y = b
y = ax² + bx + c
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O coeficiente b é a ordenada do ponto que:
corta o y
corta o x
não corta os eixos
determina o zero da função
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A função y = 2x + 4 é:
constante
quadrática
decrescente
crescente
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na função y = -3x + 5:
a = 3x e b = 5
a = 3 e b = 5
a = b
a = -3 e b = 5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O zero da função y = 3x + 9 é:
-3
0
3
9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O gráfico de uma função afim é uma:
parábola
curva
elipse
reta
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