let f(x) = log x.
what is the average rate of change of f(x) from 4 to 6?
round to the nearest hundredth
0.09
0.18
0.20
0.41
Rate of change from a to b =
f(a) - f(b) log(4) - log (6)
_______ = _____________ = 0.088 = 0.09
a - b 4 - 6
+490 
