What is the inverse equation of g(x)=7x^3+2

Answer 1

y = 7x^3-2

y+2 = 7x^3

(y+2)/7 = x^3

cube_root [ (y+2)/7 ] = x

the inverse , upon swapping x and y, is

y = F_inv(x) = cube_root[ (x+2)/7 ]