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Mathematics
Problem
A differentiable function
g
g
g
has a first derivative
g
′
(
x
)
g'(x)
g
′
(
x
)
that is • positive and increasing on the interval
(
−
4
,
0
)
(-4,0)
(
−
4
,
0
)
, and • negative and increasing on the interval
(
0
,
3
)
(0,3)
(
0
,
3
)
. Determine the sign of
g
′
′
(
x
)
g''(x)
g
′′
(
x
)
on each of these two intervals.
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