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Mathematics
Mathematics
Problem
The function
r
(
x
)
=
ln
x
r(x)=\ln x
r
(
x
)
=
ln
x
is defined for
x
>
0
x>0
x
>
0
. Determine, to three decimal places, the positive number
h
h
h
such that the average rate of change of
r
r
r
on the interval
[
2
,
2
+
h
]
[2,2+h]
[
2
,
2
+
h
]
is
0.20
0.20
0.20
.
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