Let f(x) = -log(4x)+5
What is the average rate of change of f(x) from 3 to 8? Round to the nearest hundredth.
-0,09 sorry - typing errors
3 to 8 =
[ - log(3) + 5 ] - [ -log(8) + 5] log(8) - log(3) log(8/3)
_______________________ = ____________ = _______ =
3 - 8 -5 -5
≈0.4259687322722811
___________________ ≈ -0.085 = -0.09
- 5
