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Mathematics
Problem
Calculate the average rate of change of
f
(
x
)
=
3
x
2
−
2
x
+
1
f(x)=3x^{2}-2x+1
f
(
x
)
=
3
x
2
−
2
x
+
1
on the interval
[
1
,
4
]
[1,4]
[
1
,
4
]
. a)
39
39
39
b)
22
22
22
c)
13
13
13
d)
11
11
11
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