sarder5 sarder5
  • 02-08-2019
  • Mathematics
contestada

for what values of b will f(x)=logbx be a decreasing function?

b>0
0>b>-1
0 b>0

Respuesta :

TaeKwonDoIsDead
TaeKwonDoIsDead TaeKwonDoIsDead
  • 02-08-2019

Answer:

0 < b < 1

Step-by-step explanation:

This is a logarithmic function  [tex]f(x)=log_bx[/tex]

This is defined for all values of b greater than 0 (by nature) also x > 0

The function is increasing for values of b > 0

The function is decreasing for values of 0 < b < 1

Note: See attached graphs

Ver imagen TaeKwonDoIsDead
Ver imagen TaeKwonDoIsDead
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