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Mathematics
Mathematics
Problem
Find the average rate of change of
f
(
x
)
=
x
2
+
3
x
f(x)=x^{2}+3x
f
(
x
)
=
x
2
+
3
x
on the interval
[
1
,
4
]
[1,4]
[
1
,
4
]
.
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