Are the following functions inverses?
f
(
x
)
=
4
x
+
1
−
1
\displaystyle {f{{\left({x}\right)}}}=\frac{{4}}{{{x}+{1}}}-{1}
f
(
x
)
=
x
+
1
4
−
1
g
(
x
)
=
4
x
+
1
−
1
\displaystyle {g{{\left({x}\right)}}}=\frac{{4}}{{{x}+{1}}}-{1}
g
(
x
)
=
x
+
1
4
−
1
No, they are not inverses
Yes, they are inverse
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