9. Find the inverse of the given function. Va-13 f (a) = - Of-1(x) = (V-9y + V13) where a 13 Of-1(I) = -V Of-1(x) =-13x - 9 Of-1(x) = (-9x + 13) where a 13 Of-1(x) = (-13 )2 where a Of-1(x) = 19x - 13 where a