função 2
Quiz
•
Mathematics
•
1st Grade
•
Hard
antonio santana
Used 20+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
O declive da reta de equação y=2x+1 é...
2
-2
1
-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Assinale a única função que NÃO é afim:
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
1. Dada a função de primeiro grau f(x) = 2x + 3, qual é o valor de f(10)?
A) 10
B) 13
C) 23
D) 30
E) 35
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
3. Na função f(x) = -3x + 18, qual é o valor de f(x) quando x = 6?
A) -18
B) 0
C) 4
D) 18
E) -3
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
4. Qual é a raíz da função do 1º grau f(x) = 5x + 15?
A) -3
B) 0
C) 5
D) 15
E) – 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
O gráfico de uma função afim é sempre:
uma reta
uma parábola
um círculo
uma reta decrescente
8.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Considere a funções f(x) = 3x + 2. O valor de f(1) é:
0
3
4
5
9.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Na função f(x) = ax + b, quando a = 0 temos uma função:
Afim
Linear
Constante
Não é função
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