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Mathematics
Mathematics
Problem
Let
f
(
x
)
=
4
x
−
6
f(x)=4x-6
f
(
x
)
=
4
x
−
6
for all real
x
x
x
. The graphs of
y
=
f
(
x
)
y=f(x)
y
=
f
(
x
)
and
y
=
f
−
1
(
x
)
y=f^{-1}(x)
y
=
f
−
1
(
x
)
intersect at a)
(
−
2
,
−
2
)
(-2,-2)
(
−
2
,
−
2
)
b)
(
3
,
3
)
(3,3)
(
3
,
3
)
c)
(
2
,
2
)
(2,2)
(
2
,
2
)
d)
(
4
,
4
)
(4,4)
(
4
,
4
)
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