Respuesta :

helox

Answer:

f(x)=1/2x+2

Step-by-step explanation:

f(x)= 2x-4

f(x)=y..

y= 2x-4

to find the inverse exchange x and y

x=2y-4....... solve for y or f(x)

2y=x+4

f(x)=(x+4)/2

x=2y-4

f(x)=(x+4)/2

f(x)=1/2x+2

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