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If F (7) 22, Then F(f-1(22))

2 Answers

5 votes

Answer: 7

Explanation:

User Sam Wilson
by
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2 votes

Answer:


\boxed{\boxed{f(f^(-1)(22))=22}}

Explanation:


\text{If we have}\ f(x)\ \text{and}\ f^(-1)(x),\ \text{then}\\\\\text{if}\ f(a)=b,\ \text{then}\ f^(-1)(b)=a.\\\\\text{Therefore, if}\ f(7)=22,\ \text{then}\ f^(-1)(22)=7.\\\\f(\underbrace{f^(-1)(22)}_(=7))=f(7)=22

User Dothem
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