Função do 1º Grau - Revisão

Quiz
•
Mathematics, Physics
•
10th Grade
•
Hard
Helen Frioli
Used 15+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
- 1
2
5
7
2.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Dada a função f(x) = 3x + 4, encontre: f(2)
10
-10
7
-7
3.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Qual é o coeficiente linear da função f(x) = 2x - 1?
A) – 2
B) – 1
C) 1
D) 2
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual é o coeficiente angular da função de 1º grau f(x) = 9x - 27?
A)-27
B) 0
C) 3
D) 9
5.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
A função y = 5x-8 é :
crescente, pois a = 5
decrescente, pois a = -8
Constante
decrescente, pois a é positivo
6.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
Um possível esboço do gráfico da função f(x) = 2x – 6 é?
7.
MULTIPLE CHOICE QUESTION
10 mins • 8 pts
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma função do 1º grau, quando o coeficiente numérico de “a” é positivo a reta será:
Crescente
Decrescente
Constante
Curva
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