Question

How to find the inverse of the function f(x)=2x-3 ? Please

Answer 1

f(x)=2x-3
y=2x-3
x=(y+3)/2

f⁻¹(x) = (x+3) / 2

Answer 2

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