Question

solve fast if you know​

Answer 1

Let y=f(x)=3x−5

Clearly f(x) is one-one onto function so it is invertible.

⇒y=3x−5⇒x=

3

y+5

∴f

−1

(x)=

3

y+5

Answer 2

Answer:

y+5 is the answer of this question.......... .........