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Mathematics
Mathematics
Problem
Consider
h
(
x
)
=
3
x
x
2
+
4
h(x)=\dfrac{3x}{x^{2}+4}
h
(
x
)
=
x
2
+
4
3
x
on the closed interval
[
−
2
,
3
]
[-2,3]
[
−
2
,
3
]
. Identify every
x
x
x
in this interval where the tangent to the graph of
h
h
h
is horizontal.
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