
Conjuntos, intervalos e funções
Authored by LEANDRO SILVA
Mathematics
10th Grade
CCSS covered
Used 4+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A qual desses intervalos reais pertence a solução da equação 4x + 10 =2?
]-2, 1]
]-4, 0[
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A fração geratriz da dízima periódica 0,232323... é:
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Analise as afirmativas sobre os conjuntos numéricos a seguir.
I – Todo número negativo é um número inteiro.
II – Todo número natural é um número real.
III – Um número real pode ser racional ou irracional.
Julgue as afirmativas e encontre a alternativa correta.
Somente a I é falsa.
Somente a II é falsa.
Somente a III é falsa.
Somente a II é verdadeira.
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual das características abaixo corresponde a função do 1º grau ?
seu gráfico é uma reta
ela será sempre positiva
o domínio será apenas os valores negativos
o gráfico dela é uma parábola
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
sim
Não
Tags
CCSS.HSF-IF.C.7E
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
a= 0 e b=4
a=3 e b=4
a=-3 e b=4
a=4 e b=3
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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