Respuesta :

Answer:

Step-by-step explanation:

if it is f(x)=1/4(x+4)

then 1/4(x+4)=x

x+4=4x

3x=4

x=4/3

if it is f(x)=1/4 x+4

then 1/4 x+4=x

x+16=4x

3x=16

x=16/3

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