
funções exponenciais 1.º

Quiz
•
Mathematics
•
1st Grade
•
Hard

Celisia Santos
Used 13+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Das seguintes funções, a função exponencial é ...
x2
x+3
3x
x2 + 1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Na função exponencial f definida por f(x) = , a > 1, o domínio é ...
]0 , + [
IR
0
]- , 0 [
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Na função exponencial f definida por f(x) = , a > 1, o contradomínio é ...
]0 , + [
IR
0
]- , 0[
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Podemos afirmar que, dada a função f(x) = , para todo o x IR, e > 0
a função tem 1 zero
a função tem 2 zeros
a função não tem zeros
a função tem 3 zeros
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na função exponencial f definida por f(x) = , a > 1, podemos afirmar que a função é continua.
Verdadeira
Falsa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na função exponencial f definida por f(x) = , a > 1, podemos afirmar que a função é estritamente decrescente.
Verdadeira
Falsa
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na função exponencial f definida por f(x) = ,
0< a < 1, podemos afirmar que a função é estritamente decrescente.
Verdadeira
Falsa
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