brobles9118
26.09.2019 •
Mathematics
What is the inverse of f(x) = 4x + 2?
hw) = 4x+ 2
o h(x) = 4x-2
h(x) = 3x - 2
h(x) = 3x - 6
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Ответ:
Replace
f
(
x
)
with
y
.
y
=
4
x
2
Interchange the variables.
x
=
4
y
2
Solve for
y
.y
=
√
x
2
y
=
−
√
x
2
Solve for
y
and replace with
f
−
1
(
x
)
.
f
−
1
(
x
)
=
√
x
2
,
−
√
x
2
Step-by-step explanation:
hope this helps
Ответ: