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Mathematics
Mathematics
Problem
Suppose
f
(
x
)
=
a
x
+
b
f(x) = ax + b
f
(
x
)
=
a
x
+
b
where
a
a
a
and
b
b
b
are constants. If
f
(
1
)
=
7
f(1) = 7
f
(
1
)
=
7
and
f
(
3
)
=
−
5
f(3) = -5
f
(
3
)
=
−
5
, find
a
a
a
and
b
b
b
.
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