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What is the domain and range for the following function and its inverse?

f(x)=3x-1/2

Af(x)

domain: x≥0 , range y≥0

f–1(x)

domain: x≥0 , range: y≥0

Bf(x)

domain: x≤0, range: y≥-1

f–1(x)

domain: x≥0, range: y≤0

Cf(x)

domain: x≥0, range: y≤-1

f–1(x)

domain: x≤-1, range: y>0

Df(x)

domain: all real numbers, range: all real numbers

f–1(x)

domain: all real numbers, range: all real numbers