A diagrama representa qual tipo de função:
Intervalos e funções

Quiz
•
Mathematics
•
Professional Development
•
Hard
MARCELIA TEIXEIRA
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
injetora
sobrejetora
bijetora
não é função
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A diagrama representa qual tipo de função:
injetora
sobrejetora
bijetora
não é função
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A diagrama representa qual tipo de função:
injetora
sobrejetora
bijetora
não é função
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sendo A = [ 0, 3 ] e B = [1, 5[, A ∪ B é:
[0,5]
[0,5[
[1,3]
[0,1]
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sejam os conjuntos A = {x ∈IR / 1 < x < 5 } e B = {x ∈IR / 2 ≤ x ≤ 6 }. Então A ∩ B é:
{ ,2 ,3 4 }
{x ∈IR / 2 ≤ x ≤ 5 }
{x ∈IR / 2 < x < 5 }
{x ∈IR / 2 < x ≤ 5 }
{x ∈IR / 2 ≤ x < 5 }
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sejam os conjuntos A = {x ∈IR / 0 ≤ x ≤ 3 }, B = {x ∈IR x/ ≤ 3 } e C = {x∈IR /− 2 ≤ x ≤ 3 } O conjunto (B − A) ∩ C é igual a:
∅
{x ∈IR x/ < 0 }
{x ∈IR x/ > −2}
{x ∈IR /− 2 ≤ x < 0 }
{x ∈IR /− 2 < x ≤ 3 }
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sendo a função f : R → R por f(x) = x² - 2x -10, a imagem de f(-3) é
-13
-25
-5
5
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