Respuesta :

Answer:

Step-by-step explanation:

1/x + 1/y =9/11 (x+y)/x.y=9/11 11x+11y=9x.y

F(x)=11x/(9x-1)

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Answer:

Step-by-step explanation:

(-5,-3) (1,0)

(0+3)/(1+5)= 3/6 = 1/2

y - 0 = 1/2(x - 1)

y = 1/2x - 1/2

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