jasminealvarez7112 jasminealvarez7112
  • 03-04-2020
  • Mathematics
contestada

If f(x)=1/9x-13, then f^-1(x)=

Respuesta :

ghanami
ghanami ghanami
  • 03-04-2020

Answer:

f^-1(x)= 9x+117

Step-by-step explanation:

hello :

let f(x) = y  so : y = 1/9 x-13

calculate : x       you have : 1/9x= y+13  so : x= 9(y+13)=9y+117

If f(x)=1/9x-13, then f^-1(x)= 9x+117

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