Question

Find the inverse of

f
(
x
)
=
2
x
+
3
−
4
x
−
3


f
−
1
(
x
)
=

Answer 1

Hi,

Explanation:

`f(x)=2x+3-4x-3=-2x\\y=-2x\\exchanging x and y = > x=-2y \\searching y: y=-x/2\\\\\boxed{f^(-1)(x)=-(x)/(2) }`