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29-04-2020
Mathematics

contestada

Find the inverse of the function.
y = 3x-9

Respuesta :

29-04-2020

Answer:

(x/3) - 3 = f^-1(x)

Step-by-step explanation:

y = 3x-9

x = 3y-9

x - 9 = 3y

(x/3) -(9/3) = y

(x/3) - 3 = f^-1(x)

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