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Mathematics
Problem
Suppose a differentiable function
g
g
g
is decreasing on the interval
(
3
,
6
)
(3,6)
(
3
,
6
)
. Describe the sign of
f
(
x
)
f(x)
f
(
x
)
on
(
3
,
6
)
(3,6)
(
3
,
6
)
if
g
′
(
x
)
=
f
(
x
)
g'(x)=f(x)
g
′
(
x
)
=
f
(
x
)
.
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