Respuesta :

Answer:

Step-by-step explanation:

y [tex]y = 2x -6 \\x = 2y -6\\\\x+6 = 2y\\\\\\frac{x+6}{2} = y \\y= \frac{x+6}{2} \\f^{-1}(x) = \frac{x+6}{2}= \frac{x}{2} + 3[/tex]