Respuesta :

mayadc821
The first thing you would do is switch the x and y (B).

For example, to find the inverse of y = 2x + 8:

1. Swap x and y
    x = 2y + 8

2. Solve for y (set the equation equal to it):
    x - 8 = 2y
    y = (x - 8) ÷ 2
    [tex]f^{-1}(x)[/tex] = 1/2x - 4