Question: 1) The formula for a function y=f(x) is f(x)=7x 4 , x0. Find a formula for f -1 (x) and identify the domain and range

1) The formula for a function y=f(x) is f(x)=7x4, x0. Find a formula for f-1(x) and identify the domain and range of f-1(x).

Find:

a) f-1(x)= (an exactanswer, using radicals asneeded.)

b) Domain of f-1(x)= (interval notation)

c) Range of f-1(x)= (interval notation)

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