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Función Exponencial y Función Logaritmica

Authored by Adriana Castañeda

Mathematics

11th Grade

CCSS covered

Used 75+ times

Función Exponencial y Función Logaritmica
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

La gráfica corresponde a

y=ex

y=3x

y=e-x

y=3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Al aplicar la definición de logaritmo a la expresión  y=logeby=\log_eb  se obtiene:

 b=eyb=e^y  

 b=yeb=y^e  

 e=bye=b^y  

 e=xee=x^e  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El valor de  log327 es\log_327\ es  

0,3

1

3

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si  loga9=2\log_a9=2  entonces  aa  es=

-3

1/3

0,5

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

si  f(t)=2548+(12)625tf\left(t\right)=\frac{25}{48+\left(12\right)6^{-25t}}  ¿Qué valor tiene  ff  para  t=125t=\frac{1}{25}  ?

25/40

25

25/42

1/2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 si f(x)=3x3x3x+3x entonces f(2) es igual asi\ f\left(x\right)=\frac{3^x-3^{-x}}{3^x+3^{-x}}\ entonces\ f\left(2\right)\ es\ igual\ a  

10

80

-1

40/41

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Para que la función f(x)=ax sea creciente tiene que suceder que

a<1

x<1

a>1

x>1

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