Question

How do you find the inverse of `f(x)=3-2x`?

Answer 1

`f^-1(x)=-x/2+3/2`

Explanation:

to find the inverse, interchange the variables and solve for `y`

`y=3-2x`

`x=3-2y`

`-2y=x-3`

`y=x/(-2)-3/(-2)`

`y=-x/2+3/2`