Question

Can someone please help

f(x) = -3x + 1, then
f^-1(x) =

Answer 1

f ( x ) = -3x + 1

to find it's inverse let f(x)= y

y= -3x + 1

x = - 3y + 1

-3y = x -1

y = -(x -1)/3

Hope this helps.