Respuesta :

Answer:

Inverse f-1(x) = (x + 8)/9.

Step-by-step explanation:

f(x) = 9x - 8

Let f(x) = y

y = 9x - 8   Now solve for x:

y + 8 = 9x

x = (y + 8)/ 9

So the inverse f-1(x) = (x + 8)/9.

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