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Mathematics
Problem
For the function
f
(
x
)
=
2
x
+
3
f(x)=2x+3
f
(
x
)
=
2
x
+
3
with
x
∈
[
−
2
,
5
]
x\in[-2,5]
x
∈
[
−
2
,
5
]
, which of the following is the domain of
f
−
1
f^{-1}
f
−
1
? a)
(
−
1
,
13
]
(-1,13]
(
−
1
,
13
]
b)
[
−
2
,
5
]
[-2,5]
[
−
2
,
5
]
c)
[
−
1
,
13
]
[-1,13]
[
−
1
,
13
]
d)
(
−
1
,
∞
)
(-1,\infty)
(
−
1
,
∞
)
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