find the domain and range of f^-1 where f(x)=1/3x+2

1 answer

If f(x) = 1/(3x+2)
then domain is x ≠ -2/3
range is y ≠ 0

f^-1(x) = (1-2x)/(3x)
and domain is x ≠ 0
range is y ≠ -2/3

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