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Rational Expressions
hard
0:00.0
Given
f
(
x
)
=
2
x
+
1
x
−
3
f(x) = \frac{2x+1}{x-3}
f
(
x
)
=
x
−
3
2
x
+
1
, find
f
−
1
(
2
)
f^{-1}(2)
f
−
1
(
2
)
.
A
Undefined
B
7
C
1
D
0
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