Answer:
4
Step-by-step explanation:
f
−
1
(
2
)
=
4
Explanation:
Let
y
=
2
x
−
6
To get
f
−
1
(
x
)
, solve for
x
in terms of
y
:
y
=
2
x
−
6
y
+
6
=
2
x
1
2
y
+
3
=
x
or
x
=
1
2
y
+
3
Which means
f
−
1
(
x
)
=
1
2
x
+
3
Plugging in
x
=
2
gives
f
−
1
(
2
)
=
1
2
(
2
)
+
3
=
1
+
3
=
4
Answer:
1. x = - 6
Step-by-step explanation:
Step 1:
- x ÷ 3 = 2 Equation
Step 2:
- x = 2 × 3 Multiply 3 on both sides
Answer:
x = - 6
Hope This Helps :)