Question

For what values of b will F(x) = log, xbe a decreasing function? O A. 0 < b< 1 O B. O> b>-1 b O c. bco O D. b>

Answer 1

Recall that a function is called decreasing if:

F(x)>F(y)

when y>x.

Let

`x<p>Then:</p>[tex]b^(log_bx)If 0[tex]log_bx>log_by,`

Answer:

[tex]0