Respuesta :

Answer: [tex]y=\frac{4}{x}[/tex]

Step-by-step explanation:

To find the inverse function, you want to replace y with x and x with y, and then solve.

[tex]y=\frac{4}{x}[/tex]           [replace y with x and x with y]

[tex]x=\frac{4}{y}[/tex]           [multiply bith sides by y]

[tex]xy=4[/tex]          [divide both sides by x]

[tex]y=\frac{4}{x}[/tex]

Now, we know the inverse is [tex]y=\frac{4}{x}[/tex].