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Mathematics
Problem
Determine the range of
h
(
x
)
=
x
2
−
4
x
+
1
h(x)=x^{2}-4x+1
h
(
x
)
=
x
2
−
4
x
+
1
when
x
∈
[
1
,
5
]
x\in[1,5]
x
∈
[
1
,
5
]
. a)
[
−
2
,
6
]
[-2,6]
[
−
2
,
6
]
b)
[
−
3
,
6
]
[-3,6]
[
−
3
,
6
]
c)
[
1
,
6
]
[1,6]
[
1
,
6
]
d)
[
−
3
,
25
]
[-3,25]
[
−
3
,
25
]
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