
Função Exponencial
Quiz
•
Mathematics
•
3rd Grade
•
Hard
GIOVANE CONRADO
Used 3+ times
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolva a equação exponencial 3^(2x) = 9.
x = 3
x = 4
x = 2
x = 1
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Identifique se a função y = 0.5 * 3^x representa crescimento ou decaimento exponencial.
decaimento
linear
constante
crescimento
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Em um experimento, uma população de bactérias cresce exponencialmente, dobrando a cada hora. Se inicialmente havia 100 bactérias, quantas bactérias haverá após 5 horas?
1500
4000
3200
2500
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de x na equação 4^(x-1) = 16?
2
5
3
1
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a propriedade exponencial que afirma que a^(m+n) = a^m * a^n para quaisquer números reais a, m e n?
Propriedade associativa da exponenciação
Propriedade inversa da exponenciação
Propriedade distributiva da exponenciação
Propriedade comutativa da exponenciação
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Um investimento cresce exponencialmente a uma taxa de 8% ao ano. Se o investimento inicial foi de R$ 1000, quanto tempo levará para dobrar?
Aproximadamente 9 anos
Aproximadamente 12 anos
Aproximadamente 15 anos
Aproximadamente 5 anos
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolva a equação exponencial 2^(x+1) = 16.
x = 4
x = 3
x = 2
x = 5
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