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Mathematics
Mathematics
Problem
If
f
(
x
)
=
a
x
+
b
f(x) = ax + b
f
(
x
)
=
a
x
+
b
,
f
(
2
)
=
1
f(2) = 1
f
(
2
)
=
1
, and
f
−
1
(
3
)
=
4
f^{-1}(3) = 4
f
−
1
(
3
)
=
4
, find
a
a
a
and
b
b
b
.
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