1ª Avaliação - 1o Trimestre - 3o ANO

Quiz
•
Mathematics
•
3rd Grade
•
Medium
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
6.Se f (x) = 2x - 1, então:
a) f(0) = 0
b) f(0) = 1
c) f(0) = 2
d) f(0) = -1
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Assinale a única função que NÃO é afim:
3.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Analise o gráfico e responda qual a raiz da função
1
1/3
0
- 1
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Qual dessas funções, é uma função crescente?
y = 2
y = -2x + 5
y = -x - 1
y = 4x - 10
5.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Toda função afim é do tipo:
y = bx + a
y= b + x + a
y = ax² + b
y = ax + b
6.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Marina fez um teste de Matemática e errou, calcule você de forma correta f( x) = 2x + 2, calcule o valor de f( 1 ):
2
4
6
8
7.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
O gráfico de uma função afim é sempre:
uma reta
uma parábola
um círculo
uma reta decrescente
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