Question

HELP if f(x)=-14x-2, then f^-1(x)=?

Answer 1

Replace f(x) with y. Then swap x and y. Once the swap has been done, solve for y to get the inverse.


`f(x) = -14x - 2`


`y = -14x - 2`


`x = -14y - 2`


`x+2 = -14y`


`-14y = x+2`


`y = -(x+2)/(14)`


`f^(-1)(x) = -(x+2)/(14)`