Problem

For the function f(x)=x3+4, find f1(x).

Answer

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Answer

Final Answer: f1(x)=(x4)3

Steps

Step 1 :Given function: y=x3+4

Step 2 :Swap x and y: x=y3+4

Step 3 :Solve for y: y=(x4)3

Step 4 :Final Answer: f1(x)=(x4)3

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